G93.1 Anoxic brain damage, not elsewhere classified

The ICD-10-CM code for Anoxic brain damage, not elsewhere classified is G93.1 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

6: Diseases of the nervous system (G00-G99)

Section

G89-G99: Other disorders of the nervous system (G89-G99)

Category G93

24 codes (20 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to G93.1:

• Anoxia (pathological) › cerebral
• Damage › brain (nontraumatic) › anoxic, hypoxic

U.S. Hospital Utilization

• An estimated 114,825 U.S. inpatient stays in 2023 included G93.1 among the documented diagnoses.
• 3,310 stays listed it as the principal diagnosis.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

Dominant/nondominant side (TOC entry)

a. Dominant/nondominant side ................................................................................................. 45

Pain - Category G89 (TOC entry)

b. Pain - Category G89.............................................................................................................. 45

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)

Cite This Page

Reference G93.1 with the canonical source and edition:

G93.1 — Anoxic brain damage, not elsewhere classified. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/G93.1

Canonical URL: https://icd10codingpro.com/codes/G93.1