Q83.8 is the authoritative medical code for Q83.8. This classification is used in medical billing and clinical recording to specify the clinical criteria for q83.8 (ICD-10-CM Q83.8), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Other congenital malformations of breast is a billable ICD-10-CM diagnosis code Q83.8. Excludes2 (not included here): absence of pectoral muscle Q79.8; hypoplasia of breast N64.82; micromastia N64.82.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for Q83.8 in the official ICD-10-CM tabular list.
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- absence of pectoral muscle Q79.8
- hypoplasia of breast N64.82
- micromastia N64.82
Frequently Asked Questions (FAQ) & Clinical Guidance
Can Q83.8 be reported alongside related conditions?
Per Excludes2 instructions, Q83.8 and the following may both be reported when both are present: absence of pectoral muscle (Q79.8); hypoplasia of breast (N64.82); micromastia (N64.82).
Codes in This Family (6)
Official ICD-10-CM classifications in the same code family as Q83.8, with their registry titles.
- Q83 — Congenital malformations of breast
- Q83.0 — Congenital absence of breast with absent nipple
- Q83.1 — Accessory breast
- Q83.2 — Absent nipple
- Q83.3 — Accessory nipple
- Q83.9 — Congenital malformation of breast, unspecified
Indexed Clinical Terms (11)
Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.
- Aberrant (congenital), breast
- Absence (of) (organ or part) (complete or partial), breast (s) (and nipple(s)) (acquired), congenital
- Agenesis, breast (with nipple present)
- Amastia (with nipple present)
- Ectopic, ectopia (congenital), breast tissue
- Hypoplasia, hypoplastic, areola, congenital
- Hypoplasia, hypoplastic, mammary, congenital (areola)
- Inversion, nipple, congenital
- Malformation (congenital), breast, specified type NEC
- Malposition, congenital, breast
- Retraction, nipple, congenital
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures:
ICD Code Q79.8
Other congenital malformations of musculoskeletal system
ICD Code Q86.8
Other congenital malformation syndromes due to known exogenous causes
ICD Code Q87.8
Other specified congenital malformation syndromes, not elsewhere classified