New ICD-10-CM Codes for FY2024
CMS added 395 diagnosis codes in the FY2024 update, effective October 1, 2023.
Chapter 1: A00–B99 (Certain Infectious and Parasitic Diseases)2 codes
Chapter 2: C00–D49 (Neoplasms)13 codes
Chapter 3: D50–D89 (Diseases of the Blood and Blood-Forming Organs)8 codes
Chapter 4: E00–E89 (Endocrine, Nutritional and Metabolic Diseases)18 codes
Chapter 6: G00–G99 (Diseases of the Nervous System)24 codes
G11.5Hypomyelination - hypogonadotropic hypogonadism - hypodontiaPreviously G11.8 and E23.0 and K00.0
G40.C01Lafora progressive myoclonus epilepsy, not intractable, with status epilepticusPreviously G40.301
G40.C09Lafora progressive myoclonus epilepsy, not intractable, without status epilepticusPreviously G40.309
G40.C11Lafora progressive myoclonus epilepsy, intractable, with status epilepticusPreviously G40.311
Chapter 7: H00–H59 (Diseases of the Eye and Adnexa)34 codes
Chapter 9: I00–I99 (Diseases of the Circulatory System)10 codes
Chapter 10: J00–J99 (Diseases of the Respiratory System)7 codes
Chapter 11: K00–K95 (Diseases of the Digestive System)17 codes
K35.200Acute appendicitis with generalized peritonitis, without perforation or abscessPreviously K35.20
K35.201Acute appendicitis with generalized peritonitis, with perforation, without abscessPreviously K35.20
K35.209Acute appendicitis with generalized peritonitis, without abscess, unspecified as to perforationPreviously K35.20
K35.210Acute appendicitis with generalized peritonitis, without perforation, with abscessPreviously K35.21
K35.211Acute appendicitis with generalized peritonitis, with perforation and abscessPreviously K35.21
Chapter 13: M00–M99 (Diseases of the Musculoskeletal System and Connective Tissue)36 codes
M80.0B1AAge-related osteoporosis with current pathological fracture, right pelvis, initial encounter for fracturePreviously M80.0AXA
M80.0B1DAge-related osteoporosis with current pathological fracture, right pelvis, subsequent encounter for fracture with routine healingPreviously M80.0AXD
M80.0B1GAge-related osteoporosis with current pathological fracture, right pelvis, subsequent encounter for fracture with delayed healingPreviously M80.0AXG
M80.0B1KAge-related osteoporosis with current pathological fracture, right pelvis, subsequent encounter for fracture with nonunionPreviously M80.0AXK
M80.0B1PAge-related osteoporosis with current pathological fracture, right pelvis, subsequent encounter for fracture with malunionPreviously M80.0AXP
M80.0B1SAge-related osteoporosis with current pathological fracture, right pelvis, sequelaPreviously M80.0AXS
M80.0B2AAge-related osteoporosis with current pathological fracture, left pelvis, initial encounter for fracturePreviously M80.0AXA
M80.0B2DAge-related osteoporosis with current pathological fracture, left pelvis, subsequent encounter for fracture with routine healingPreviously M80.0AXD
M80.0B2GAge-related osteoporosis with current pathological fracture, left pelvis, subsequent encounter for fracture with delayed healingPreviously M80.0AXG
M80.0B2KAge-related osteoporosis with current pathological fracture, left pelvis, subsequent encounter for fracture with nonunionPreviously M80.0AXK
M80.0B2PAge-related osteoporosis with current pathological fracture, left pelvis, subsequent encounter for fracture with malunionPreviously M80.0AXP
M80.0B2SAge-related osteoporosis with current pathological fracture, left pelvis, sequelaPreviously M80.0AXS
M80.0B9AAge-related osteoporosis with current pathological fracture, unspecified pelvis, initial encounter for fracturePreviously M80.0AXA
M80.0B9DAge-related osteoporosis with current pathological fracture, unspecified pelvis, subsequent encounter for fracture with routine healingPreviously M80.0AXD
M80.0B9GAge-related osteoporosis with current pathological fracture, unspecified pelvis, subsequent encounter for fracture with delayed healingPreviously M80.0AXG
M80.0B9KAge-related osteoporosis with current pathological fracture, unspecified pelvis, subsequent encounter for fracture with nonunionPreviously M80.0AXK
M80.0B9PAge-related osteoporosis with current pathological fracture, unspecified pelvis, subsequent encounter for fracture with malunionPreviously M80.0AXP
M80.0B9SAge-related osteoporosis with current pathological fracture, unspecified pelvis, sequelaPreviously M80.0AXS
M80.8B1AOther osteoporosis with current pathological fracture, right pelvis, initial encounter for fracturePreviously M80.80XA
M80.8B1DOther osteoporosis with current pathological fracture, right pelvis, subsequent encounter for fracture with routine healingPreviously M80.8AXD
M80.8B1GOther osteoporosis with current pathological fracture, right pelvis, subsequent encounter for fracture with delayed healingPreviously M80.8AXG
M80.8B1KOther osteoporosis with current pathological fracture, right pelvis, subsequent encounter for fracture with nonunionPreviously M80.8AXK
M80.8B1POther osteoporosis with current pathological fracture, right pelvis, subsequent encounter for fracture with malunionPreviously M80.8AXP
M80.8B1SOther osteoporosis with current pathological fracture, right pelvis, sequelaPreviously M80.8AXS
M80.8B2AOther osteoporosis with current pathological fracture, left pelvis, initial encounter for fracturePreviously M80.80XA
M80.8B2DOther osteoporosis with current pathological fracture, left pelvis, subsequent encounter for fracture with routine healingPreviously M80.8AXD
M80.8B2GOther osteoporosis with current pathological fracture, left pelvis, subsequent encounter for fracture with delayed healingPreviously M80.8AXG
M80.8B2KOther osteoporosis with current pathological fracture, left pelvis, subsequent encounter for fracture with nonunionPreviously M80.8AXK
M80.8B2POther osteoporosis with current pathological fracture, left pelvis, subsequent encounter for fracture with malunionPreviously M80.8AXP
M80.8B2SOther osteoporosis with current pathological fracture, left pelvis, sequelaPreviously M80.8AXS
M80.8B9AOther osteoporosis with current pathological fracture, unspecified pelvis, initial encounter for fracturePreviously M80.80XA
M80.8B9DOther osteoporosis with current pathological fracture, unspecified pelvis, subsequent encounter for fracture with routine healingPreviously M80.8AXD
M80.8B9GOther osteoporosis with current pathological fracture, unspecified pelvis, subsequent encounter for fracture with delayed healingPreviously M80.8AXG
M80.8B9KOther osteoporosis with current pathological fracture, unspecified pelvis, subsequent encounter for fracture with nonunionPreviously M80.8AXK
Chapter 14: N00–N99 (Diseases of the Genitourinary System)15 codes
N02.B1Recurrent and persistent immunoglobulin A nephropathy with glomerular lesionPreviously N02.0-N02.1
N02.B2Recurrent and persistent immunoglobulin A nephropathy with focal and segmental glomerular lesionPreviously N02.1
N02.B3Recurrent and persistent immunoglobulin A nephropathy with diffuse membranoproliferative glomerulonephritisPreviously N02.2
N02.B4Recurrent and persistent immunoglobulin A nephropathy with diffuse membranous glomerulonephritisPreviously N02.2
N02.B5Recurrent and persistent immunoglobulin A nephropathy with diffuse mesangial proliferative glomerulonephritisPreviously N02.3
Chapter 15: O00–O9A (Pregnancy, Childbirth and the Puerperium)6 codes
Chapter 17: Q00–Q99 (Congenital Malformations, Deformations and Chromosomal Abnormalities)22 codes
Chapter 18: R00–R99 (Symptoms, Signs and Abnormal Clinical and Laboratory Findings)18 codes
Chapter 19: S00–T88 (Injury, Poisoning and Certain Other Consequences of External Causes)12 codes
Chapter 20: V00–Y99 (External Causes of Morbidity)123 codes
W44.8XXAOther foreign body entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.8XXDOther foreign body entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.8XXSOther foreign body entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.9XXAUnspecified foreign body entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.9XXDUnspecified foreign body entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.9XXSUnspecified foreign body entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.A0XABattery unspecified, entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.A0XDBattery unspecified, entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.A0XSBattery unspecified, entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.A1XAButton battery entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.A1XDButton battery entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.A1XSButton battery entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.A9XAOther batteries entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.A9XDOther batteries entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.A9XSOther batteries entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.B0XAPlastic object unspecified, entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.B0XDPlastic object unspecified, entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.B0XSPlastic object unspecified, entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.B1XAPlastic bead entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.B1XDPlastic bead entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.B1XSPlastic bead entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.B2XAPlastic coin entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.B2XDPlastic coin entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.B2XSPlastic coin entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.B3XAPlastic toy and toy part entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.B3XDPlastic toy and toy part entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.B3XSPlastic toy and toy part entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.B4XAPlastic jewelry entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.B4XDPlastic jewelry entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.B4XSPlastic jewelry entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.B5XAPlastic bottle entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.B5XDPlastic bottle entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.B5XSPlastic bottle entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.B9XAOther plastic object entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.B9XDOther plastic object entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.B9XSOther plastic object entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.C0XAGlass unspecified, entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.C0XDGlass unspecified, entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.C0XSGlass unspecified, entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.C1XASharp glass entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.C1XDSharp glass entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.C1XSSharp glass entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.C2XAIntact glass entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.C2XDIntact glass entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.C2XSIntact glass entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.D0XAMagnetic metal object unspecified, entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.D0XDMagnetic metal object unspecified, entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.D0XSMagnetic metal object unspecified, entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.D1XAMagnetic metal bead entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.D1XDMagnetic metal bead entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.D1XSMagnetic metal bead entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.D2XAMagnetic metal coin entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.D2XDMagnetic metal coin entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.D2XSMagnetic metal coin entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.D3XAMagnetic metal toy entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.D3XDMagnetic metal toy entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.D3XSMagnetic metal toy entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.D4XAMagnetic metal jewelry entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.D4XDMagnetic metal jewelry entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.D4XSMagnetic metal jewelry entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.D9XAOther magnetic metal objects entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.D9XDOther magnetic metal objects entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.D9XSOther magnetic metal objects entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.E0XANon-magnetic metal object unspecified, entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.E0XDNon-magnetic metal object unspecified, entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.E0XSNon-magnetic metal object unspecified, entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.E1XANon-magnetic metal bead entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.E1XDNon-magnetic metal bead entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.E1XSNon-magnetic metal bead entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.E2XANon-magnetic metal coin entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.E2XDNon-magnetic metal coin entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.E2XSNon-magnetic metal coin entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.E3XANon-magnetic metal toy entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.E3XDNon-magnetic metal toy entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.E3XSNon-magnetic metal toy entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.E4XANon-magnetic metal jewelry entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.E4XDNon-magnetic metal jewelry entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.E4XSNon-magnetic metal jewelry entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.E9XAOther non-magnetic metal objects entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.E9XDOther non-magnetic metal objects entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.E9XSOther non-magnetic metal objects entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.F0XAObjects of natural or organic material unspecified, entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.F0XDObjects of natural or organic material unspecified, entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.F0XSObjects of natural or organic material unspecified, entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.F1XABezoar entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.F1XDBezoar entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.F1XSBezoar entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.F2XARubber band entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.F2XDRubber band entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.F2XSRubber band entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.F3XAFood entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.F3XDFood entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.F3XSFood entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.F4XAInsect entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.F4XDInsect entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.F4XSInsect entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.F9XAOther object of natural or organic material, entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.F9XDOther object of natural or organic material, entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.F9XSOther object of natural or organic material, entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.G0XAOther non-organic objects unspecified, entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.G0XDOther non-organic objects unspecified, entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.G0XSOther non-organic objects unspecified, entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.G1XAAudio device entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.G1XDAudio device entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.G1XSAudio device entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.G2XACombination metal and plastic toy and toy part entering into or through natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.G2XDCombination metal and plastic toy and toy part entering into or through natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.G2XSCombination metal and plastic toy and toy part entering into or through natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.G3XACombination metal and plastic jewelry entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.G3XDCombination metal and plastic jewelry entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.G3XSCombination metal and plastic jewelry entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.G9XAOther non-organic objects entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.G9XDOther non-organic objects entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.G9XSOther non-organic objects entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.H0XAOther sharp object unspecified, entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.H0XDOther sharp object unspecified, entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.H0XSOther sharp object unspecified, entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.H1XANeedle entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.H1XDNeedle entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.H1XSNeedle entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
W44.H2XAKnife, sword or dagger entering into or through a natural orifice, initial encounterPreviously Codes in Categories T15-T19
W44.H2XDKnife, sword or dagger entering into or through a natural orifice, subsequent encounterPreviously Codes in Categories T15-T19
W44.H2XSKnife, sword or dagger entering into or through a natural orifice, sequelaPreviously Codes in Categories T15-T19
Chapter 21: Z00–Z99 (Factors Influencing Health Status and Contact with Health Services)30 codes
Z05.81Observation and evaluation of newborn for suspected condition related to home physiologic monitoring device ruled outPreviously Z05.8
Z05.89Observation and evaluation of newborn for other specified suspected condition ruled outPreviously Z05.8
Z91.A41Caregiver's other noncompliance with patient's medication regimen due to financial hardshipPreviously Z91.A4
Z91.A48Caregiver's other noncompliance with patient's medication regimen for other reasonPreviously Z91.A4
Z91.A51Caregiver's noncompliance with patient's renal dialysis due to financial hardshipPreviously Z91.A5
