ICD-10 Code for Retrovirus, As Cause of Disease Classified Elsewhere
The ICD-10-CM code for retrovirus, As Cause of Disease Classified Elsewhere is B97.30 — Unspecified retrovirus as the cause of diseases classified elsewhere. This is the code the Alphabetic Index gives for retrovirus, As Cause of Disease Classified Elsewhere with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
B97.30 is billable but unspecified. If the documentation names a type, site or cause, one of the more specific codes below is likely expected.
Which retrovirus, As Cause of Disease Classified Elsewhere code should you use?
The Alphabetic Index lists 7 codes under Retrovirus, as cause of disease classified elsewhere. 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
Retrovirus, As Cause of Disease Classified Elsewhere human
| immunodeficiency, type 2 | B97.35 | Human immunodeficiency virus, type 2 [HIV 2] as the cause of diseases classified elsewhere |
| T-cell lymphotropic › type I | B97.33 | Human T-cell lymphotrophic virus, type I [HTLV-I] as the cause of diseases classified elsewhere |
| T-cell lymphotropic › type II | B97.34 | Human T-cell lymphotrophic virus, type II [HTLV-II] as the cause of diseases classified elsewhere |
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