Q83 ICD-10-CM Code: Congenital malformations of breast
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
Q83Congenital malformations of breast
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where Q83 sits
- 1
Chapter 17
Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
- 2
Section
Other congenital malformations (Q80-Q89)
- 3
Category Q83
Congenital malformations of breast
- 4
Code Q83
Congenital malformations of breast
More specific choices
Codes under Q83
Q83 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for Q83.
Code first
No “code first” instruction is listed for Q83.
Use additional code
No “use additional code” instruction is listed for Q83.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for Q83.
Excludes2
Conditions not included here that may be reported separately when present.
- absence of pectoral muscle (Q79.8)
- hypoplasia of breast (N64.82)
- micromastia (N64.82)
Transparency
Source and release
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.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code Q83 mean?
Q83 is the FY 2027 U.S. ICD-10-CM code for “Congenital malformations of breast.”
Is Q83 a billable or specific ICD-10-CM code?
No. Q83 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 Q83 located in ICD-10-CM?
Q83 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 Q83, Congenital malformations of breast.
What coding notes are listed for Q83?
No inclusion terms are listed for Q83 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. Excludes2 notes: absence of pectoral muscle (Q79.8); hypoplasia of breast (N64.82); micromastia (N64.82).
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