ICD10Check
CheckerBrowseOpen

Z90.1

⚠ Non-billable (Header)

Acquired absence of breast and nipple

Factors influencing health status and contact with health services (Z00-Z99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

Check This Code

❌ Excludes1

inherited from Z90

Rules from parent category Z90: Acquired absence of organs, not elsewhere classified

  • • congenital absence - see Alphabetical Index

⚠️ Excludes2

inherited from Z90

Rules from parent category Z90: Acquired absence of organs, not elsewhere classified

  • • postprocedural absence of endocrine glands (E89.-)

Child Codes (4)

Z90.10Acquired absence of unspecified breast and nippleZ90.11Acquired absence of right breast and nippleZ90.12Acquired absence of left breast and nippleZ90.13Acquired absence of bilateral breasts and nipples

🧪 Validate Combinations

Add Z90.1 to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeZ90.1
BillableNo — Header code
ParentZ90
CategoryFactors influencing health status and contact with health services (Z00-Z99)
Excludes11 rule(s)
Excludes21 note(s)
Child codes4

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)