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N64.82

Billable

Hypoplasia of breast

N64.82 is the ICD-10-CM code for Hypoplasia of breast. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
N00-N99
Parent
N64.8
Edition
FY2026

N00-N99 Diseases of the genitourinary system

Includes

  • •Micromastia

Excludes1 — not coded here

  • •congenital absence of breast (Q83.0)
  • •hypoplasia of native breast in relation to reconstructed breast (N65.1)

Frequently asked questions

What is ICD-10 code N64.82?
N64.82 is the ICD-10-CM code for "Hypoplasia of breast". It falls under N00-N99 Diseases of the genitourinary system.
Is N64.82 a billable code?
Yes — N64.82 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from N64.82?
Excludes1 (not coded here): congenital absence of breast (Q83.0); hypoplasia of native breast in relation to reconstructed breast (N65.1).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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