MCMCB Pro
Z45.31

Z45.31Encounter for adjustment and management of implanted visual substitution device

Billable / specific codeICD-10-CMPOA exempt

Z45.31 is a billable, specific ICD-10-CM code for encounter for adjustment and management of implanted visual substitution device. It is valid for submission on a claim.

Risk adjustment

Z45.31 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.

How Z45.31 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 Z45.31.

  • Removalnervous system device NECvisual substitution deviceimplanted
  • Admissionadjustmentdevice NECimplantedvisual substitution
  • Encounterremovalnervous system device NECvisual substitution deviceimplanted
  • Fittingdevice NOSsubstitutionvisualimplanted
  • Admissionadjustmentdevice NECimplantednervous systemvisual substitution
  • Admissionadjustmentdevice NECsubstitutionvisualimplanted
  • Admissionfittingdevice NECsubstitutionvisualimplanted

Related codes at this level

Codes that share Z45.3. If Z45.31 is not quite right, the correct code is usually one of these.

Questions about Z45.31

Is Z45.31 a billable ICD-10-CM code?
Yes. Z45.31 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Z45.31 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).
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.