A18.09
Billable

Other musculoskeletal tuberculosis

Billable / Specific Code

What is Other musculoskeletal tuberculosis?

ICD-10-CM A18.09 is the diagnosis code for Other musculoskeletal tuberculosis. This code falls under the section "Tuberculosis" within Chapter 1 — Certain infectious and parasitic diseases (A00-B99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions

Coding Guidelines for A18.09

✅ This Code Includes

  • Tuberculous myositis
  • Tuberculous synovitis
  • Tuberculous tenosynovitis

ICD-10-CM Code Hierarchy

Understanding where A18.09 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeA18.09 — Other musculoskeletal tuberculosis
Related Codes

Frequently Asked Questions

Is A18.09 a billable ICD-10-CM code?

Yes, A18.09 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does A18.09 mean?

A18.09 is the ICD-10-CM diagnosis code for "Other musculoskeletal tuberculosis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of A18.09?

The parent code of A18.09 is A18.0 ("Tuberculosis of bones and joints"). A18.09 provides a more specific classification within this category.

What section is A18.09 in?

A18.09 is located in Section A15-A19 — "Tuberculosis" within Chapter 1 of the ICD-10-CM Tabular List.

When should I use A18.09?

Use A18.09 when the patients documented diagnosis matches "Other musculoskeletal tuberculosis" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Other musculoskeletal tuberculosis?

The ICD-10-CM code for Other musculoskeletal tuberculosis is A18.09.

Can A18.09 be used for primary diagnosis?

Yes, A18.09 can be used as a primary diagnosis code since it is billable and specific.

What chapter is A18.09 in?

A18.09 is in Chapter 1 of the ICD-10-CM Tabular List.

Is A18.09 valid for 2026?

Yes, A18.09 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousA18.03Tuberculosis of other bonesNext →A18.1Tuberculosis of genitourinary system
Code Details
A18.09
Other musculoskeletal tuberculosis
Billable / Specific Code
1 — Certain infectious and parasitic diseases (A00-B99)
A15-A19 — Tuberculosis
2026 ICD-10-CM