Q84.0 ICD-10-CM Code: Congenital alopecia
Q84.0 is the billable ICD-10-CM code for “Congenital alopecia” in the FY 2027 U.S. code set, effective Oct 1, 2026.
Official description
Q84.0Congenital alopecia
ICD-10-CM diagnosis code · United States clinical modification
Where Q84.0 sits
- 1
Chapter 17
Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
- 2
Section
Other congenital malformations (Q80-Q89)
- 3
Category Q84
Other congenital malformations of integument
- 4
Code Q84.0
Congenital alopecia
Notes for this code
Inclusion terms
- Congenital atrichosis
Code first
No “code first” instruction is listed for Q84.0.
Use additional code
No “use additional code” instruction is listed for Q84.0.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for Q84.0.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for Q84.0.
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 Q84.0 mean?
Q84.0 is the FY 2027 U.S. ICD-10-CM code for “Congenital alopecia.”
Is Q84.0 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, Q84.0 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is Q84.0 located in ICD-10-CM?
Q84.0 is listed in Chapter 17, Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1), within Other congenital malformations (Q80-Q89) (Q80–Q89), under category Q84, Other congenital malformations of integument.
What coding notes are listed for Q84.0?
Its listed inclusion terms are Congenital atrichosis. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.