ICD-10 Code for Enophthalmos

The ICD-10-CM code for enophthalmos is H05.40 — Unspecified enophthalmos. This is the code the Alphabetic Index gives for enophthalmos with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).

Not billable

H05.40 cannot be submitted on a claim. It is a header code, so a more specific code from the list below is required.

Which enophthalmos code should you use?

The Alphabetic Index lists 3 codes under Enophthalmos. Which one applies depends on the qualifier documented in the record — the type, site, cause, or associated condition. Find the qualifier below, then verify the code in the Tabular List before using it.

Enophthalmos due to

orbital tissue atrophyH05.41Not billableEnophthalmos due to atrophy of orbital tissue
trauma or surgeryH05.42Not billableEnophthalmos due to trauma or surgery

Codes under H05.40

Index terms and codes are reproduced from the official ICD-10-CM FY2027 release. The Alphabetic Index is a finding aid — a code must always be verified in the Tabular List before it is reported. Data sources