A63 ICD-10-CM Code: Other predominantly sexually transmitted diseases, not elsewhere classified
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
A63Other predominantly sexually transmitted diseases, not elsewhere classified
ICD-10-CM diagnosis code · United States clinical modification
Where A63 sits
- 1
Chapter 1
Certain infectious and parasitic diseases (A00-B99)
- 2
Section
Infections with a predominantly sexual mode of transmission (A50-A64)
- 3
Category A63
Other predominantly sexually transmitted diseases, not elsewhere classified
- 4
Code A63
Other predominantly sexually transmitted diseases, not elsewhere classified
Codes under A63
A63 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 A63.
Code first
No “code first” instruction is listed for A63.
Use additional code
No “use additional code” instruction is listed for A63.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for A63.
Excludes2
Conditions not included here that may be reported separately when present.
- molluscum contagiosum (B08.1)
- papilloma of cervix (D26.0)
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 A63 mean?
A63 is the FY 2027 U.S. ICD-10-CM code for “Other predominantly sexually transmitted diseases, not elsewhere classified.”
Is A63 a billable or specific ICD-10-CM code?
No. A63 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 A63 located in ICD-10-CM?
A63 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Infections with a predominantly sexual mode of transmission (A50-A64) (A50–A64), under category A63, Other predominantly sexually transmitted diseases, not elsewhere classified.
What coding notes are listed for A63?
No inclusion terms are listed for A63 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. Excludes2 notes: molluscum contagiosum (B08.1); papilloma of cervix (D26.0).