A39 ICD-10-CM Code: Meningococcal infection
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
A39Meningococcal infection
ICD-10-CM diagnosis code · United States clinical modification
Where A39 sits
- 1
Chapter 1
Certain infectious and parasitic diseases (A00-B99)
- 2
Section
Other bacterial diseases (A30-A49)
- 3
Category A39
Meningococcal infection
- 4
Code A39
Meningococcal infection
Codes under A39
A39 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 A39.
Code first
No “code first” instruction is listed for A39.
Use additional code
No “use additional code” instruction is listed for A39.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for A39.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for A39.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
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 A39 mean?
A39 is the FY 2027 U.S. ICD-10-CM code for “Meningococcal infection.”
Is A39 a billable or specific ICD-10-CM code?
No. A39 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 A39 located in ICD-10-CM?
A39 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Other bacterial diseases (A30-A49) (A30–A49), under category A39, Meningococcal infection.
What coding notes are listed for A39?
No inclusion terms are listed for A39 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.