Z90
Non-billableAcquired absence of organs, not elsewhere classified
Z90 is the ICD-10-CM code for Acquired absence of organs, not elsewhere classified. It is a non-billable category code — use a more specific child code such as Z90.0 for billing.
- Status
- Header (non-billable)
- Chapter
- Z00-Z99
- Subcodes
- 9
- Edition
- FY2026
Z00-Z99 Factors influencing health status and contact with health services
Includes
- •postprocedural or post-traumatic loss of body part NEC
Excludes1 — not coded here
- •congenital absence - see Alphabetical Index
Excludes2 — not included here
- •postprocedural absence of endocrine glands (E89.-)
Frequently asked questions
- What is ICD-10 code Z90?
- Z90 is the ICD-10-CM code for "Acquired absence of organs, not elsewhere classified". It falls under Z00-Z99 Factors influencing health status and contact with health services.
- Is Z90 a billable code?
- No — Z90 is a non-billable header code. Use a more specific child code (such as Z90.0) for billing.
- What is excluded from Z90?
- Excludes1 (not coded here): congenital absence - see Alphabetical Index.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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