A18.4 - Tuberculosis of skin and subcutaneous tissue
- Applicable to Tuberculosis of skin and subcutaneous tissue
- The 2025 edition of ICD10-CM A18.4 became effective on October 1, 2024.
- This is the American ICD10-CM version of A18.4 - other international versions of ICD10 A18.4 may differ.
- A18.4 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Erythema induratum, tuberculous
- Lupus excedens
- Lupus vulgaris NOS
- Lupus vulgaris of eyelid
- Scrofuloderma
- Tuberculosis of external ear
Type 2 Excludes
- lupus erythematosus (L93.-)
- systemic lupus erythematosus (M32.-)
The following codes above A18.4 contain annotation back-references that may be applicable to A18.4:
Chapter: A00-B99 Certain infectious and parasitic diseases
Section: A15-A19 Tuberculosis
Category: A18 Tuberculosis of other organs
Billable/Specific Code
Browse other similar CM codes
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
Please, give attribution to our website icd-10code.com