Q84 ICD-10-CM Code: Other congenital malformations of integument
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
Q84Other congenital malformations of integument
ICD-10-CM diagnosis code · United States clinical modification
Where Q84 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
Other congenital malformations of integument
Codes under Q84
Q84 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Q84.0Congenital alopeciaQ84.1Congenital morphological disturbances of hair, not elsewhere classifiedQ84.2Other congenital malformations of hairQ84.3AnonychiaQ84.4Congenital leukonychiaQ84.5Enlarged and hypertrophic nailsQ84.6Other congenital malformations of nailsQ84.8Other specified congenital malformations of integumentQ84.9Congenital malformation of integument, unspecifiedNotes for this code
Inclusion terms
No inclusion terms are listed for Q84.
Code first
No “code first” instruction is listed for Q84.
Use additional code
No “use additional code” instruction is listed for Q84.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for Q84.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for Q84.
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 mean?
Q84 is the FY 2027 U.S. ICD-10-CM code for “Other congenital malformations of integument.”
Is Q84 a billable or specific ICD-10-CM code?
No. Q84 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 Q84 located in ICD-10-CM?
Q84 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?
No inclusion terms are listed for Q84 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.