MCMCB Pro
Z48.816

Z48.816Encounter for surgical aftercare following surgery on the genitourinary system

Billable / specific codeICD-10-CMPOA exempt

Z48.816 is a billable, specific ICD-10-CM code for encounter for surgical aftercare following surgery on the genitourinary system. It is valid for submission on a claim.

Excludes1 — never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • encounter for aftercare following sterilization reversal (Z31.42)

Risk adjustment

Z48.816 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

Z48.816 is named in 1 Medicare coverage policy 1 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A52399Billing and Coding: Denosumab (Prolia®, Xgeva®, Jubbonti®, Wyost®, Ospomyv™,Xbryk™,Bomyntra®, Conexxence®, Stoboclo®, Osenvelt®,Bildyos®, Bilprevda®)

How Z48.816 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to Z48.816.

  • Aftercarefollowing surgerygenitourinary system
  • Aftercarefollowing surgeryspecified body systemgenitourinary

Related codes at this level

Codes that share Z48.81. If Z48.816 is not quite right, the correct code is usually one of these.

Questions about Z48.816

Is Z48.816 a billable ICD-10-CM code?
Yes. Z48.816 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Z48.816 sit in the tabular list?
Factors influencing health status and contact with health services (Z00-Z99), in the block Encounters for other specific health care (Z40-Z53).
What cannot be coded together with Z48.816?
Z48.816 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.
ICD-10-CMFY2026-Apr· effective April 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.