MCMedicalCodingSoftware
Z90.5

Z90.5: Acquired absence of kidney

Billable / specific codeICD-10-CMPOA exempt

Z90.5 is a billable, specific ICD-10-CM code for acquired absence of kidney. It is valid for submission on a claim.

Check Z90.5 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above Z90.5

A category’s note binds every code beneath it.

Written on Z90: Acquired absence of organs, not elsewhere classified

  • congenital absence - see Alphabetical Index

Excludes2 inherited from the categories above Z90.5

Not part of this code, but both may be coded when both are present.

Written on Z90: Acquired absence of organs, not elsewhere classified

  • postprocedural absence of endocrine glands (E89.-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

Z90.5 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56421Billing and Coding: CT of the Abdomen and Pelvis

Alphabetic index entries that lead here

  • Absence›kidney(s) (acquired)
  • Status›nephrectomy(unilateral) (bilateral)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Z90

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.