A37 ICD-10-CM Code: Whooping cough
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
A37Whooping cough
ICD-10-CM diagnosis code · United States clinical modification
Where A37 sits
- 1
Chapter 1
Certain infectious and parasitic diseases (A00-B99)
- 2
Section
Other bacterial diseases (A30-A49)
- 3
Category A37
Whooping cough
- 4
Code A37
Whooping cough
Codes under A37
A37 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 A37.
Code first
No “code first” instruction is listed for A37.
Use additional code
No “use additional code” instruction is listed for A37.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for A37.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for A37.
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 A37 mean?
A37 is the FY 2027 U.S. ICD-10-CM code for “Whooping cough.”
Is A37 a billable or specific ICD-10-CM code?
No. A37 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 A37 located in ICD-10-CM?
A37 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Other bacterial diseases (A30-A49) (A30–A49), under category A37, Whooping cough.
What coding notes are listed for A37?
No inclusion terms are listed for A37 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.