ICD-10-CM · Chapter 1

A18..4 Tuberculosis of skin and subcutaneous tissue

Billable

← A18 — Tuberculosis of other organs Chapter 1: A00-B99

Includes

Erythema induratum, tuberculous
Lupus exedens
Lupus vulgaris NOS
Lupus vulgaris of eyelid
Scrofuloderma
Tuberculosis of external ear

Excludes 2 (not included here)

lupus erythematosus (L93.-)
systemic lupus erythematosus (M32.-)

Last reviewed: September 2026