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Q83

Congenital malformations of breast

Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 3 never code together
Q83code
Excludes2

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes

No further instructional notes apply.

Index entries leading here filed at null

No alphabetic index entry points at this code.

Subordinate codes 6
Q83.0 Congenital absence of breast with absent nipple Q83.1 Accessory breast Q83.2 Absent nipple Q83.3 Accessory nipple Q83.8 Other congenital malformations of breast Q83.9 Congenital malformation of breast, unspecified
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
no
Code set
FY2026
Block
Q80-Q89
Subordinate
6

Present FY2024–FY2027.