Convert ICD-10 H42 to ICD-9

ICD-10 code H42, Glaucoma in diseases classified elsewhere, crosswalked to ICD-9 with the official CMS General Equivalence Mappings. Convert another code below.

Try:

Official CMS General Equivalence Mappings Final GEMs release (FY 2018) Maps in both directions

1 ICD-9 mapping for ICD-10 H42

From the official CMS General Equivalence Mappings. Review each mapping's flags before selecting the final code. Convert another code

ICD-10 code H42, "Glaucoma in diseases classified elsewhere", maps to ICD-9 code 365.44, "Glaucoma w systemic synd". The mapping is flagged approximate: it is the closest available equivalent, not an exact match, so review the clinical documentation when selecting the final code. The crosswalk comes from the official CMS General Equivalence Mappings.

ICD‑10 Code

H42

Glaucoma in diseases classified elsewhere

ICD‑9 Code

365.44

Glaucoma w systemic synd

Approximate Flag – This ICD-10 code does not have an exact ICD-9 equivalent. The matched code is the closest available option and may not fully capture the original diagnosis.

See everything about the source code, including its category, synonyms, and history: open the H42 code page → Or run the reverse crosswalk: convert 365.44 back to ICD-10 →