A17 ICD-10-CM Code: Tuberculosis of nervous system

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Official description

A17

Tuberculosis of nervous system

ICD-10-CM diagnosis code · United States clinical modification

Where A17 sits

  1. 1

    Chapter 1

    Certain infectious and parasitic diseases (A00-B99)

  2. 2

    Section

    Tuberculosis (A15-A19)

  3. 3

    Category A17

    Tuberculosis of nervous system

  4. 4

    Code A17

    Tuberculosis of nervous system

Codes under A17

A17 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Notes for this code

Inclusion terms

No inclusion terms are listed for A17.

Code first

No “code first” instruction is listed for A17.

Use additional code

No “use additional code” instruction is listed for A17.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for A17.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for A17.

Source and release

Data release
U.S. ICD-10-CM · FY 2027
Effective date
Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Frequently asked questions

What does ICD-10-CM code A17 mean?

A17 is the FY 2027 U.S. ICD-10-CM code for “Tuberculosis of nervous system.”

Is A17 a billable or specific ICD-10-CM code?

No. A17 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is A17 located in ICD-10-CM?

A17 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Tuberculosis (A15-A19) (A15–A19), under category A17, Tuberculosis of nervous system.

What coding notes are listed for A17?

No inclusion terms are listed for A17 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.