FY 2026 · Effective April 1, 2026

New ICD-10-CM Codes for FY2026

The following ICD-10-CM diagnosis codes were added or revised in the FY2026 update, effective April 1, 2026, as published by the Centers for Medicare & Medicaid Services (CMS). There are 484 new or modified codes in this release.

Chapter 1: A00–B99 — Certain Infectious and Parasitic Diseases2 codes

Chapter 2: C00–D49 — Neoplasms3 codes

Chapter 3: D50–D89 — Diseases of the Blood and Blood-Forming Organs3 codes

Chapter 4: E00–E89 — Endocrine, Nutritional and Metabolic Diseases23 codes

Chapter 6: G00–G99 — Diseases of the Nervous System10 codes

Chapter 7: H00–H59 — Diseases of the Eye and Adnexa17 codes

Chapter 9: I00–I99 — Diseases of the Circulatory System4 codes

Chapter 12: L00–L99 — Diseases of the Skin and Subcutaneous Tissue116 codes

L02.217Cutaneous abscess of flankBillableL02.227Furuncle of flankBillableL03.31ACellulitis of flankBillableL03.32AAcute lymphangitis of flankBillableL98.431Non-pressure chronic ulcer of abdomen limited to breakdown of skinBillableL98.432Non-pressure chronic ulcer of abdomen with fat layer exposedBillableL98.433Non-pressure chronic ulcer of abdomen with necrosis of muscleBillableL98.434Non-pressure chronic ulcer of abdomen with necrosis of boneBillableL98.435Non-pressure chronic ulcer of abdomen with muscle involvement without evidence of necrosisBillableL98.436Non-pressure chronic ulcer of abdomen with bone involvement without evidence of necrosisBillableL98.438Non-pressure chronic ulcer of abdomen with other specified severityBillableL98.439Non-pressure chronic ulcer of abdomen with unspecified severityBillableL98.441Non-pressure chronic ulcer of chest limited to breakdown of skinBillableL98.442Non-pressure chronic ulcer of chest with fat layer exposedBillableL98.443Non-pressure chronic ulcer of chest with necrosis of muscleBillableL98.444Non-pressure chronic ulcer of chest with necrosis of boneBillableL98.445Non-pressure chronic ulcer of chest with muscle involvement without evidence of necrosisBillableL98.446Non-pressure chronic ulcer of chest with bone involvement without evidence of necrosisBillableL98.448Non-pressure chronic ulcer of chest with other specified severityBillableL98.449Non-pressure chronic ulcer of chest with unspecified severityBillableL98.451Non-pressure chronic ulcer of neck limited to breakdown of skinBillableL98.452Non-pressure chronic ulcer of neck with fat layer exposedBillableL98.453Non-pressure chronic ulcer of neck with necrosis of muscleBillableL98.454Non-pressure chronic ulcer of neck with necrosis of boneBillableL98.455Non-pressure chronic ulcer of neck with muscle involvement without evidence of necrosisBillableL98.456Non-pressure chronic ulcer of neck with bone involvement without evidence of necrosisBillableL98.458Non-pressure chronic ulcer of neck with other specified severityBillableL98.459Non-pressure chronic ulcer of neck with unspecified severityBillableL98.461Non-pressure chronic ulcer of face limited to breakdown of skinBillableL98.462Non-pressure chronic ulcer of face with fat layer exposedBillableL98.463Non-pressure chronic ulcer of face with necrosis of muscleBillableL98.464Non-pressure chronic ulcer of face with necrosis of boneBillableL98.465Non-pressure chronic ulcer of face with muscle involvement without evidence of necrosisBillableL98.466Non-pressure chronic ulcer of face with bone involvement without evidence of necrosisBillableL98.468Non-pressure chronic ulcer of face with other specified severityBillableL98.469Non-pressure chronic ulcer of face with unspecified severityBillableL98.471Non-pressure chronic ulcer of groin limited to breakdown of skinBillableL98.472Non-pressure chronic ulcer of groin with fat layer exposedBillableL98.473Non-pressure chronic ulcer of groin with necrosis of muscleBillableL98.474Non-pressure chronic ulcer of groin with necrosis of boneBillableL98.475Non-pressure chronic ulcer of groin with muscle involvement without evidence of necrosisBillableL98.476Non-pressure chronic ulcer of groin with bone involvement without evidence of necrosisBillableL98.478Non-pressure chronic ulcer of groin with other specified severityBillableL98.479Non-pressure chronic ulcer of groin with unspecified severityBillableL98.A111Non-pressure chronic ulcer of right upper arm limited to breakdown of skinBillableL98.A112Non-pressure chronic ulcer of right upper arm with fat layer exposedBillableL98.A113Non-pressure chronic ulcer of right upper arm with necrosis of muscleBillableL98.A114Non-pressure chronic ulcer of right upper arm with necrosis of boneBillableL98.A115Non-pressure chronic ulcer of right upper arm with muscle involvement without evidence of necrosisBillableL98.A116Non-pressure chronic ulcer of right upper arm with bone involvement without evidence of necrosisBillableL98.A118Non-pressure chronic ulcer of right upper arm with other specified severityBillableL98.A119Non-pressure chronic ulcer of right upper arm with unspecified severityBillableL98.A121Non-pressure chronic ulcer of left upper arm limited to breakdown of skinBillableL98.A122Non-pressure chronic ulcer of left upper arm with fat layer exposedBillableL98.A123Non-pressure chronic ulcer of left upper arm with necrosis of muscleBillableL98.A124Non-pressure chronic ulcer of left upper arm with necrosis of boneBillableL98.A125Non-pressure chronic ulcer of left upper arm with muscle involvement without evidence of necrosisBillableL98.A126Non-pressure chronic ulcer of left upper arm with bone involvement without evidence of necrosisBillableL98.A128Non-pressure chronic ulcer of left upper arm with other specified severityBillableL98.A129Non-pressure chronic ulcer of left upper arm with unspecified severityBillableL98.A191Non-pressure chronic ulcer of unspecified upper arm limited to breakdown of skinBillableL98.A192Non-pressure chronic ulcer of unspecified upper arm with fat layer exposedBillableL98.A193Non-pressure chronic ulcer of unspecified upper arm with necrosis of muscleBillableL98.A194Non-pressure chronic ulcer of unspecified upper arm with necrosis of boneBillableL98.A195Non-pressure chronic ulcer of unspecified upper arm with muscle involvement without evidence of necrosisBillableL98.A196Non-pressure chronic ulcer of unspecified upper arm with bone involvement without evidence of necrosisBillableL98.A198Non-pressure chronic ulcer of unspecified upper arm with other specified severityBillableL98.A199Non-pressure chronic ulcer of unspecified upper arm with unspecified severityBillableL98.A211Non-pressure chronic ulcer of right forearm limited to breakdown of skinBillableL98.A212Non-pressure chronic ulcer of right forearm with fat layer exposedBillableL98.A213Non-pressure chronic ulcer of right forearm with necrosis of muscleBillableL98.A214Non-pressure chronic ulcer of right forearm with necrosis of boneBillableL98.A215Non-pressure chronic ulcer of right forearm with muscle involvement without evidence of necrosisBillableL98.A216Non-pressure chronic ulcer of right forearm with bone involvement without evidence of necrosisBillableL98.A218Non-pressure chronic ulcer of right forearm with other specified severityBillableL98.A219Non-pressure chronic ulcer of right forearm with unspecified severityBillableL98.A221Non-pressure chronic ulcer of left forearm limited to breakdown of skinBillableL98.A222Non-pressure chronic ulcer of left forearm with fat layer exposedBillableL98.A223Non-pressure chronic ulcer of left forearm with necrosis of muscleBillableL98.A224Non-pressure chronic ulcer of left forearm with necrosis of boneBillableL98.A225Non-pressure chronic ulcer of left forearm with muscle involvement without evidence of necrosisBillableL98.A226Non-pressure chronic ulcer of left forearm with bone involvement without evidence of necrosisBillableL98.A228Non-pressure chronic ulcer of left forearm with other specified severityBillableL98.A229Non-pressure chronic ulcer of left forearm with unspecified severityBillableL98.A291Non-pressure chronic ulcer of unspecified forearm limited to breakdown of skinBillableL98.A292Non-pressure chronic ulcer of unspecified forearm with fat layer exposedBillableL98.A293Non-pressure chronic ulcer of unspecified forearm with necrosis of muscleBillableL98.A294Non-pressure chronic ulcer of unspecified forearm with necrosis of boneBillableL98.A295Non-pressure chronic ulcer of unspecified forearm with muscle involvement without evidence of necrosisBillableL98.A296Non-pressure chronic ulcer of unspecified forearm with bone involvement without evidence of necrosisBillableL98.A298Non-pressure chronic ulcer of unspecified forearm with other specified severityBillableL98.A299Non-pressure chronic ulcer of unspecified forearm with unspecified severityBillableL98.A311Non-pressure chronic ulcer of right hand limited to breakdown of skinBillableL98.A312Non-pressure chronic ulcer of right hand with fat layer exposedBillableL98.A313Non-pressure chronic ulcer of right hand with necrosis of muscleBillableL98.A314Non-pressure chronic ulcer of right hand with necrosis of boneBillableL98.A315Non-pressure chronic ulcer of right hand with muscle involvement without evidence of necrosisBillableL98.A316Non-pressure chronic ulcer of right hand with bone involvement without evidence of necrosisBillableL98.A318Non-pressure chronic ulcer of right hand with other specified severityBillableL98.A319Non-pressure chronic ulcer of right hand with unspecified severityBillableL98.A321Non-pressure chronic ulcer of left hand limited to breakdown of skinBillableL98.A322Non-pressure chronic ulcer of left hand with fat layer exposedBillableL98.A323Non-pressure chronic ulcer of left hand with necrosis of muscleBillableL98.A324Non-pressure chronic ulcer of left hand with necrosis of boneBillableL98.A325Non-pressure chronic ulcer of left hand with muscle involvement without evidence of necrosisBillableL98.A326Non-pressure chronic ulcer of left hand with bone involvement without evidence of necrosisBillableL98.A328Non-pressure chronic ulcer of left hand with other specified severityBillableL98.A329Non-pressure chronic ulcer of left hand with unspecified severityBillableL98.A391Non-pressure chronic ulcer of unspecified hand limited to breakdown of skinBillableL98.A392Non-pressure chronic ulcer of unspecified hand with fat layer exposedBillableL98.A393Non-pressure chronic ulcer of unspecified hand with necrosis of muscleBillableL98.A394Non-pressure chronic ulcer of unspecified hand with necrosis of boneBillableL98.A395Non-pressure chronic ulcer of unspecified hand with muscle involvement without evidence of necrosisBillableL98.A396Non-pressure chronic ulcer of unspecified hand with bone involvement without evidence of necrosisBillableL98.A398Non-pressure chronic ulcer of unspecified hand with other specified severityBillableL98.A399Non-pressure chronic ulcer of unspecified hand with unspecified severityBillable

Chapter 13: M00–M99 — Diseases of the Musculoskeletal System and Connective Tissue1 code

Chapter 14: N00–N99 — Diseases of the Genitourinary System5 codes

Chapter 17: Q00–Q99 — Congenital Malformations, Deformations and Chromosomal Abnormalities23 codes

Chapter 18: R00–R99 — Symptoms, Signs and Abnormal Clinical and Laboratory Findings21 codes

Chapter 19: S00–T88 — Injury, Poisoning and Certain Other Consequences of External Causes213 codes

S30.11XAContusion of abdominal wall, initial encounterBillableS30.11XDContusion of abdominal wall, subsequent encounterBillableS30.11XSContusion of abdominal wall, sequelaBillableS30.12XAContusion of groin, initial encounterBillableS30.12XDContusion of groin, subsequent encounterBillableS30.12XSContusion of groin, sequelaBillableS30.13XAContusion of flank (latus) region, initial encounterBillableS30.13XDContusion of flank (latus) region, subsequent encounterBillableS30.13XSContusion of flank (latus) region, sequelaBillableS30.81AAAbrasion of flank, initial encounterBillableS30.81ADAbrasion of flank, subsequent encounterBillableS30.81ASAbrasion of flank, sequelaBillableS30.82AABlister (nonthermal) of flank, initial encounterBillableS30.82ADBlister (nonthermal) of flank, subsequent encounterBillableS30.82ASBlister (nonthermal) of flank, sequelaBillableS30.84AAExternal constriction of flank, initial encounterBillableS30.84ADExternal constriction of flank, subsequent encounterBillableS30.84ASExternal constriction of flank, sequelaBillableS30.85AASuperficial foreign body of flank, initial encounterBillableS30.85ADSuperficial foreign body of flank, subsequent encounterBillableS30.85ASSuperficial foreign body of flank, sequelaBillableS30.86AAInsect bite (nonvenomous) of flank, initial encounterBillableS30.86ADInsect bite (nonvenomous) of flank, subsequent encounterBillableS30.86ASInsect bite (nonvenomous) of flank, sequelaBillableS30.87AAOther superficial bite of flank, initial encounterBillableS30.87ADOther superficial bite of flank, subsequent encounterBillableS30.87ASOther superficial bite of flank, sequelaBillableS30.9AXAUnspecified superficial injury of flank, initial encounterBillableS30.9AXDUnspecified superficial injury of flank, subsequent encounterBillableS30.9AXSUnspecified superficial injury of flank, sequelaBillableS31.106AUnspecified open wound of abdominal wall, right flank without penetration into peritoneal cavity, initial encounterBillableS31.106DUnspecified open wound of abdominal wall, right flank without penetration into peritoneal cavity, subsequent encounterBillableS31.106SUnspecified open wound of abdominal wall, right flank without penetration into peritoneal cavity, sequelaBillableS31.107AUnspecified open wound of abdominal wall, left flank without penetration into peritoneal cavity, initial encounterBillableS31.107DUnspecified open wound of abdominal wall, left flank without penetration into peritoneal cavity, subsequent encounterBillableS31.107SUnspecified open wound of abdominal wall, left flank without penetration into peritoneal cavity, sequelaBillableS31.10AAUnspecified open wound of abdominal wall, unspecified flank without penetration into peritoneal cavity, initial encounterBillableS31.10ADUnspecified open wound of abdominal wall, unspecified flank without penetration into peritoneal cavity, subsequent encounterBillableS31.10ASUnspecified open wound of abdominal wall, unspecified flank without penetration into peritoneal cavity, sequelaBillableS31.116ALaceration without foreign body of abdominal wall, right flank without penetration into peritoneal cavity, initial encounterBillableS31.116DLaceration without foreign body of abdominal wall, right flank without penetration into peritoneal cavity, subsequent encounterBillableS31.116SLaceration without foreign body of abdominal wall, right flank without penetration into peritoneal cavity, sequelaBillableS31.117ALaceration without foreign body of abdominal wall, left flank without penetration into peritoneal cavity, initial encounterBillableS31.117DLaceration without foreign body of abdominal wall, left flank without penetration into peritoneal cavity, subsequent encounterBillableS31.117SLaceration without foreign body of abdominal wall, left flank without penetration into peritoneal cavity, sequelaBillableS31.11AALaceration without foreign body of abdominal wall, unspecified flank without penetration into peritoneal cavity, initial encounterBillableS31.11ADLaceration without foreign body of abdominal wall, unspecified flank without penetration into peritoneal cavity, subsequent encounterBillableS31.11ASLaceration without foreign body of abdominal wall, unspecified flank without penetration into peritoneal cavity, sequelaBillableS31.126ALaceration with foreign body of abdominal wall, right flank without penetration into peritoneal cavity, initial encounterBillableS31.126DLaceration with foreign body of abdominal wall, right flank without penetration into peritoneal cavity, subsequent encounterBillableS31.126SLaceration with foreign body of abdominal wall, right flank without penetration into peritoneal cavity, sequelaBillableS31.127ALaceration with foreign body of abdominal wall, left flank without penetration into peritoneal cavity, initial encounterBillableS31.127DLaceration with foreign body of abdominal wall, left flank without penetration into peritoneal cavity, subsequent encounterBillableS31.127SLaceration with foreign body of abdominal wall, left flank without penetration into peritoneal cavity, sequelaBillableS31.12AALaceration with foreign body of abdominal wall unspecified flank without penetration into peritoneal cavity, initial encounterBillableS31.12ADLaceration with foreign body of abdominal wall unspecified flank without penetration into peritoneal cavity, subsequent encounterBillableS31.12ASLaceration with foreign body of abdominal wall unspecified flank without penetration into peritoneal cavity, sequelaBillableS31.136APuncture wound of abdominal wall without foreign body, right flank without penetration into peritoneal cavity, initial encounterBillableS31.136DPuncture wound of abdominal wall without foreign body, right flank without penetration into peritoneal cavity, subsequent encounterBillableS31.136SPuncture wound of abdominal wall without foreign body, right flank without penetration into peritoneal cavity, sequelaBillableS31.137APuncture wound of abdominal wall without foreign body, left flank without penetration into peritoneal cavity, initial encounterBillableS31.137DPuncture wound of abdominal wall without foreign body, left flank without penetration into peritoneal cavity, subsequent encounterBillableS31.137SPuncture wound of abdominal wall without foreign body, left flank without penetration into peritoneal cavity, sequelaBillableS31.13AAPuncture wound of abdominal wall without foreign body, unspecified flank without penetration into peritoneal cavity, initial encounterBillableS31.13ADPuncture wound of abdominal wall without foreign body, unspecified flank without penetration into peritoneal cavity, subsequent encounterBillableS31.13ASPuncture wound of abdominal wall without foreign body, unspecified flank without penetration into peritoneal cavity, sequelaBillableS31.146APuncture wound of abdominal wall with foreign body, right flank without penetration into peritoneal cavity, initial encounterBillableS31.146DPuncture wound of abdominal wall with foreign body, right flank without penetration into peritoneal cavity, subsequent encounterBillableS31.146SPuncture wound of abdominal wall with foreign body, right flank without penetration into peritoneal cavity, sequelaBillableS31.147APuncture wound of abdominal wall with foreign body, left flank without penetration into peritoneal cavity, initial encounterBillableS31.147DPuncture wound of abdominal wall with foreign body, left flank without penetration into peritoneal cavity, subsequent encounterBillableS31.147SPuncture wound of abdominal wall with foreign body, left flank without penetration into peritoneal cavity, sequelaBillableS31.14AAPuncture wound of abdominal wall with foreign body, unspecified flank without penetration into peritoneal cavity, initial encounterBillableS31.14ADPuncture wound of abdominal wall with foreign body, unspecified flank without penetration into peritoneal cavity, subsequent encounterBillableS31.14ASPuncture wound of abdominal wall with foreign body, unspecified flank without penetration into peritoneal cavity, sequelaBillableS31.156AOpen bite of abdominal wall, right flank without penetration into peritoneal cavity, initial encounterBillableS31.156DOpen bite of abdominal wall, right flank without penetration into peritoneal cavity, subsequent encounterBillableS31.156SOpen bite of abdominal wall, right flank without penetration into peritoneal cavity, sequelaBillableS31.157AOpen bite of abdominal wall, left flank without penetration into peritoneal cavity, initial encounterBillableS31.157DOpen bite of abdominal wall, left flank without penetration into peritoneal cavity, subsequent encounterBillableS31.157SOpen bite of abdominal wall, left flank without penetration into peritoneal cavity, sequelaBillableS31.15AAOpen bite of abdominal wall, unspecified flank without penetration into peritoneal cavity, initial encounterBillableS31.15ADOpen bite of abdominal wall, unspecified flank without penetration into peritoneal cavity, subsequent encounterBillableS31.15ASOpen bite of abdominal wall, unspecified flank without penetration into peritoneal cavity, sequelaBillableS31.606AUnspecified open wound of abdominal wall, right flank with penetration into peritoneal cavity, initial encounterBillableS31.606DUnspecified open wound of abdominal wall, right flank with penetration into peritoneal cavity, subsequent encounterBillableS31.606SUnspecified open wound of abdominal wall, right flank with penetration into peritoneal cavity, sequelaBillableS31.607AUnspecified open wound of abdominal wall, left flank with penetration into peritoneal cavity, initial encounterBillableS31.607DUnspecified open wound of abdominal wall, left flank with penetration into peritoneal cavity, subsequent encounterBillableS31.607SUnspecified open wound of abdominal wall, left flank with penetration into peritoneal cavity, sequelaBillableS31.60AAUnspecified open wound of abdominal wall, unspecified flank with penetration into peritoneal cavity, initial encounterBillableS31.60ADUnspecified open wound of abdominal wall, unspecified flank with penetration into peritoneal cavity, subsequent encounterBillableS31.60ASUnspecified open wound of abdominal wall, unspecified flank with penetration into peritoneal cavity, sequelaBillableS31.616ALaceration without foreign body of abdominal wall, right flank with penetration into peritoneal cavity, initial encounterBillableS31.616DLaceration without foreign body of abdominal wall, right flank with penetration into peritoneal cavity, subsequent encounterBillableS31.616SLaceration without foreign body of abdominal wall, right flank with penetration into peritoneal cavity, sequelaBillableS31.617ALaceration without foreign body of abdominal wall, left flank with penetration into peritoneal cavity, initial encounterBillableS31.617DLaceration without foreign body of abdominal wall, left flank with penetration into peritoneal cavity, subsequent encounterBillableS31.617SLaceration without foreign body of abdominal wall, left flank with penetration into peritoneal cavity, sequelaBillableS31.61AALaceration without foreign body of abdominal wall, unspecified flank with penetration into peritoneal cavity, initial encounterBillableS31.61ADLaceration without foreign body of abdominal wall, unspecified flank with penetration into peritoneal cavity, subsequent encounterBillableS31.61ASLaceration without foreign body of abdominal wall, unspecified flank with penetration into peritoneal cavity, sequelaBillableS31.626ALaceration with foreign body of abdominal wall, right flank with penetration into peritoneal cavity, initial encounterBillableS31.626DLaceration with foreign body of abdominal wall, right flank with penetration into peritoneal cavity, subsequent encounterBillableS31.626SLaceration with foreign body of abdominal wall, right flank with penetration into peritoneal cavity, sequelaBillableS31.627ALaceration with foreign body of abdominal wall, left flank with penetration into peritoneal cavity, initial encounterBillableS31.627DLaceration with foreign body of abdominal wall, left flank with penetration into peritoneal cavity, subsequent encounterBillableS31.627SLaceration with foreign body of abdominal wall, left flank with penetration into peritoneal cavity, sequelaBillableS31.62AALaceration with foreign body of abdominal wall, unspecified flank with penetration into peritoneal cavity, initial encounterBillableS31.62ADLaceration with foreign body of abdominal wall, unspecified flank with penetration into peritoneal cavity, subsequent encounterBillableS31.62ASLaceration with foreign body of abdominal wall, unspecified flank with penetration into peritoneal cavity, sequelaBillableS31.636APuncture wound of abdominal wall without foreign body, right flank with penetration into peritoneal cavity, initial encounterBillableS31.636DPuncture wound of abdominal wall without foreign body, right flank with penetration into peritoneal cavity, subsequent encounterBillableS31.636SPuncture wound of abdominal wall without foreign body, right flank with penetration into peritoneal cavity, sequelaBillableS31.637APuncture wound of abdominal wall without foreign body, left flank with penetration into peritoneal cavity, initial encounterBillableS31.637DPuncture wound of abdominal wall without foreign body, left flank with penetration into peritoneal cavity, subsequent encounterBillableS31.637SPuncture wound of abdominal wall without foreign body, left flank with penetration into peritoneal cavity, sequelaBillableS31.63AAPuncture wound of abdominal wall without foreign body, unspecified flank with penetration into peritoneal cavity, initial encounterBillableS31.63ADPuncture wound of abdominal wall without foreign body, unspecified flank with penetration into peritoneal cavity, subsequent encounterBillableS31.63ASPuncture wound of abdominal wall without foreign body, unspecified flank with penetration into peritoneal cavity, sequelaBillableS31.646APuncture wound of abdominal wall with foreign body, right flank with penetration into peritoneal cavity, initial encounterBillableS31.646DPuncture wound of abdominal wall with foreign body, right flank with penetration into peritoneal cavity, subsequent encounterBillableS31.646SPuncture wound of abdominal wall with foreign body, right flank with penetration into peritoneal cavity, sequelaBillableS31.647APuncture wound of abdominal wall with foreign body, left flank with penetration into peritoneal cavity, initial encounterBillableS31.647DPuncture wound of abdominal wall with foreign body, left flank with penetration into peritoneal cavity, subsequent encounterBillableS31.647SPuncture wound of abdominal wall with foreign body, left flank with penetration into peritoneal cavity, sequelaBillableS31.64AAPuncture wound of abdominal wall with foreign body, unspecified flank with penetration into peritoneal cavity, initial encounterBillableS31.64ADPuncture wound of abdominal wall with foreign body, unspecified flank with penetration into peritoneal cavity, subsequent encounterBillableS31.64ASPuncture wound of abdominal wall with foreign body, unspecified flank with penetration into peritoneal cavity, sequelaBillableS31.656AOpen bite of abdominal wall, right flank with penetration into peritoneal cavity, initial encounterBillableS31.656DOpen bite of abdominal wall, right flank with penetration into peritoneal cavity, subsequent encounterBillableS31.656SOpen bite of abdominal wall, right flank with penetration into peritoneal cavity, sequelaBillableS31.657AOpen bite of abdominal wall, left flank with penetration into peritoneal cavity, initial encounterBillableS31.657DOpen bite of abdominal wall, left flank with penetration into peritoneal cavity, subsequent encounterBillableS31.657SOpen bite of abdominal wall, left flank with penetration into peritoneal cavity, sequelaBillableS31.65AAOpen bite of abdominal wall, unspecified flank with penetration into peritoneal cavity, initial encounterBillableS31.65ADOpen bite of abdominal wall, unspecified flank with penetration into peritoneal cavity, subsequent encounterBillableS31.65ASOpen bite of abdominal wall, unspecified flank with penetration into peritoneal cavity, sequelaBillableT36.AX1APoisoning by fluoroquinolone antibiotics, accidental (unintentional), initial encounterBillableT36.AX1DPoisoning by fluoroquinolone antibiotics, accidental (unintentional), subsequent encounterBillableT36.AX1SPoisoning by fluoroquinolone antibiotics, accidental (unintentional), sequelaBillableT36.AX2APoisoning by fluoroquinolone antibiotics, intentional self-harm, initial encounterBillableT36.AX2DPoisoning by fluoroquinolone antibiotics, intentional self-harm, subsequent encounterBillableT36.AX2SPoisoning by fluoroquinolone antibiotics, intentional self-harm, sequelaBillableT36.AX3APoisoning by fluoroquinolone antibiotics, assault, initial encounterBillableT36.AX3DPoisoning by fluoroquinolone antibiotics, assault, subsequent encounterBillableT36.AX3SPoisoning by fluoroquinolone antibiotics, assault, sequelaBillableT36.AX4APoisoning by fluoroquinolone antibiotics, undetermined, initial encounterBillableT36.AX4DPoisoning by fluoroquinolone antibiotics, undetermined, subsequent encounterBillableT36.AX4SPoisoning by fluoroquinolone antibiotics, undetermined, sequelaBillableT36.AX5AAdverse effect of fluoroquinolone antibiotics, initial encounterBillableT36.AX5DAdverse effect of fluoroquinolone antibiotics, subsequent encounterBillableT36.AX5SAdverse effect of fluoroquinolone antibiotics, sequelaBillableT36.AX6AUnderdosing of fluoroquinolone antibiotics, initial encounterBillableT36.AX6DUnderdosing of fluoroquinolone antibiotics, subsequent encounterBillableT36.AX6SUnderdosing of fluoroquinolone antibiotics, sequelaBillableT65.841AToxic effect of xylazine, accidental (unintentional), initial encounterBillableT65.841DToxic effect of xylazine, accidental (unintentional), subsequent encounterBillableT65.841SToxic effect of xylazine, accidental (unintentional), sequelaBillableT65.842AToxic effect of xylazine, intentional self-harm, initial encounterBillableT65.842DToxic effect of xylazine, intentional self-harm, subsequent encounterBillableT65.842SToxic effect of xylazine, intentional self-harm, sequelaBillableT65.843AToxic effect of xylazine, assault, initial encounterBillableT65.843DToxic effect of xylazine, assault, subsequent encounterBillableT65.843SToxic effect of xylazine, assault, sequelaBillableT65.844AToxic effect of xylazine, undetermined, initial encounterBillableT65.844DToxic effect of xylazine, undetermined, subsequent encounterBillableT65.844SToxic effect of xylazine, undetermined, sequelaBillableT75.830AGulf war illness, initial encounterBillableT75.830DGulf war illness, subsequent encounterBillableT75.830SGulf war illness, sequelaBillableT75.838AEffects of other war theater, initial encounterBillableT75.838DEffects of other war theater, subsequent encounterBillableT75.838SEffects of other war theater, sequelaBillableT78.070AAnaphylactic reaction due to milk and dairy products with tolerance to baked milk, initial encounterBillableT78.070DAnaphylactic reaction due to milk and dairy products with tolerance to baked milk, subsequent encounterBillableT78.070SAnaphylactic reaction due to milk and dairy products with tolerance to baked milk, sequelaBillableT78.071AAnaphylactic reaction due to milk and dairy products with reactivity to baked milk, initial encounterBillableT78.071DAnaphylactic reaction due to milk and dairy products with reactivity to baked milk, subsequent encounterBillableT78.071SAnaphylactic reaction due to milk and dairy products with reactivity to baked milk, sequelaBillableT78.079AAnaphylactic reaction due to milk and dairy products, unspecified, initial encounterBillableT78.079DAnaphylactic reaction due to milk and dairy products, unspecified, subsequent encounterBillableT78.079SAnaphylactic reaction due to milk and dairy products, unspecified, sequelaBillableT78.080AAnaphylactic reaction due to egg with tolerance to baked egg, initial encounterBillableT78.080DAnaphylactic reaction due to egg with tolerance to baked egg, subsequent encounterBillableT78.080SAnaphylactic reaction due to egg with tolerance to baked egg, sequelaBillableT78.081AAnaphylactic reaction due to egg with reactivity to baked egg, initial encounterBillableT78.081DAnaphylactic reaction due to egg with reactivity to baked egg, subsequent encounterBillableT78.081SAnaphylactic reaction due to egg with reactivity to baked egg, sequelaBillableT78.089AAnaphylactic reaction due to eggs, unspecified, initial encounterBillableT78.089DAnaphylactic reaction due to eggs, unspecified, subsequent encounterBillableT78.089SAnaphylactic reaction due to eggs, unspecified, sequelaBillableT78.110AOther adverse food reactions due to milk and dairy products with tolerance to baked milk, initial encounterBillableT78.110DOther adverse food reactions due to milk and dairy products with tolerance to baked milk, subsequent encounterBillableT78.110SOther adverse food reactions due to milk and dairy products with tolerance to baked milk, sequelaBillableT78.111AOther adverse food reaction due to milk and dairy products with reactivity to baked milk, initial encounterBillableT78.111DOther adverse food reaction due to milk and dairy products with reactivity to baked milk, subsequent encounterBillableT78.111SOther adverse food reaction due to milk and dairy products with reactivity to baked milk, sequelaBillableT78.119AOther adverse food reaction due to milk and dairy products with baked milk tolerance/reactivity, unspecified, initial encounterBillableT78.119DOther adverse food reaction due to milk and dairy products with baked milk tolerance/reactivity, unspecified, subsequent encounterBillableT78.119SOther adverse food reaction due to milk and dairy products with baked milk tolerance/reactivity, unspecified, sequelaBillableT78.120AOther adverse food reaction due to egg with tolerance to baked egg, initial encounterBillableT78.120DOther adverse food reaction due to egg with tolerance to baked egg, subsequent encounterBillableT78.120SOther adverse food reaction due to egg with tolerance to baked egg, sequelaBillableT78.121AOther adverse food reaction due to egg with reactivity to baked egg, initial encounterBillableT78.121DOther adverse food reaction due to egg with reactivity to baked egg, subsequent encounterBillableT78.121SOther adverse food reaction due to egg with reactivity to baked egg, sequelaBillableT78.129AOther adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified, initial encounterBillableT78.129DOther adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified, subsequent encounterBillableT78.129SOther adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified, sequelaBillableT78.19XAOther adverse food reactions, not elsewhere classified, initial encounterBillableT78.19XDOther adverse food reactions, not elsewhere classified, subsequent encounterBillableT78.19XSOther adverse food reactions, not elsewhere classified, sequelaBillable

Chapter 20: V00–Y99 — External Causes of Morbidity17 codes

Chapter 21: Z00–Z99 — Factors Influencing Health Status and Contact with Health Services26 codes

Z15.05Genetic susceptibility to malignant neoplasm of fallopian tube(s)BillableZ15.060Genetic susceptibility to colorectal cancerBillableZ15.068Genetic susceptibility to other malignant neoplasm of digestive systemBillableZ15.07Genetic susceptibility to malignant neoplasm of urinary tractBillableZ15.3Genetic susceptibility to kidney diseaseBillableZ40.81Encounter for prophylactic surgery for removal of ovary(s) for persons without known genetic/familial risk factorsBillableZ40.82Encounter for prophylactic surgery for removal of fallopian tube(s) for persons without known genetic/familial risk factorsBillableZ40.89Encounter for other prophylactic surgeryBillableZ59.861Financial insecurity, difficulty paying for utilitiesBillableZ59.868Other specified financial insecurityBillableZ59.869Financial insecurity, unspecifiedBillableZ77.31Contact with and (suspected) exposure to Gulf War theaterBillableZ77.39Contact with and (suspected) exposure to other war theaterBillableZ80.44Family history of malignant neoplasm of fallopian tube(s)BillableZ84.11Family history of APOL1-mediated kidney disease [AMKD]BillableZ84.19Family history of other disorders of kidney and ureterBillableZ84.AFamily history of exposure to diethylstilbestrolBillableZ85.4APersonal history of malignant neoplasm of fallopian tube(s)BillableZ86.00APersonal history of in-situ neoplasm of the fallopian tube(s)BillableZ91.0110Allergy to milk products, unspecifiedBillableZ91.0111Allergy to milk products with tolerance to baked milkBillableZ91.0112Allergy to milk products with reactivity to baked milkBillableZ91.0120Allergy to eggs, unspecifiedBillableZ91.0121Allergy to eggs with tolerance to baked eggBillableZ91.0122Allergy to eggs with reactivity to baked eggBillableZ91.BPersonal risk factor of exposure to diethylstilbestrolBillable