All ICD10 Codes

I95-I99

Non-Billable
ChapterI00–I99
Rankblock
Official Description

Other and unspecified disorders of the circulatory system (I95-I99)

Use a more specific code (1 billable, 3 non-billable)
I95Hypotensionhas subcodesI96Gangrene, not elsewhere classifiedI97Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classifiedhas subcodesI99Other and unspecified disorders of circulatory systemhas subcodes
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 9: Diseases of the Circulatory System (I00-I99).

CH9 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • systemic connective tissue disorders (M30-M36)
  • transient cerebral ischemic attacks and related syndromes (G45.-)

Clinical Hierarchy

BillableHas subcodes
CH9Diseases of the circulatory system (I00-I99)
I95-I99Other and unspecified disorders of the circulatory system (I95-I99)Not billable
I95HypotensionSubcodes
I96Gangrene, not elsewhere classifiedBillable
I97Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classifiedSubcodes
I99Other and unspecified disorders of circulatory systemSubcodes

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I95-I99:

chapterCH9
Diseases of the circulatory system (I00-I99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Other and unspecified disorders of the circulatory system (I95-I99).

Search PCS Codes