ICD-10 Code for Endarteritis
Also indexed as (bacterial, subacute) (infective)
The ICD-10-CM code for endarteritis is I77.6 — Arteritis, unspecified. This is the code the Alphabetic Index gives for endarteritis with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
I77.6 is billable but unspecified. If the documentation names a type, site or cause, one of the more specific codes below is likely expected.
Which endarteritis code should you use?
The Alphabetic Index lists 8 codes under Endarteritis. 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.
By type
Endarteritis obliterans
| pulmonary | I28.8 | Other diseases of pulmonary vessels |
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