B97.34
Human T-cell lymphotrophic virus, type II [HTLV-II] as the cause of diseases classified elsewhere
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 6 never code together
A00-B99chapter
Excludes1
- certain localized infections - see body system-related chapters
Excludes2
- carrier or suspected carrier of infectious disease (Z22.-)Z22.-
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)O98.-
- infectious and parasitic diseases specific to the perinatal period (P35-P39)P35-P39
- influenza and other acute respiratory infections (J00-J22)J00-J22
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 3
B95-B97block
Notes
- These categories are provided for use as supplementary or additional codes to identify the infectious agent(s) in diseases classified elsewhere.
Index entries leading here 3
- Infection, infected, infective (opportunistic) B99.9
- Retrovirus, as cause of disease classified elsewhere B97.30
- human
- T-cell lymphotropic
- type II (HTLV-II) B97.34
- T-cell lymphotropic
- human
- Human
- T-cell lymphotropic virus
- type-2 (HTLV-II) as cause of disease classified elsewhere B97.34
- T-cell lymphotropic virus
Alongside this code 6 same parent — B97.3
B97.30 Unsp retrovirus as the cause of diseases classd elswhr B97.31 Lentivirus as the cause of diseases classified elsewhere B97.32 Oncovirus as the cause of diseases classified elsewhere B97.33 HTLV-I as the cause of diseases classified elsewhere B97.35 HIV 2 as the cause of diseases classified elsewhere B97.39 Oth retrovirus as the cause of diseases classified elsewhere
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.