Z45.41 — Encounter for adjustment and management of cerebrospinal fluid drainage device
Z45.41 is a billable, specific ICD-10-CM code for encounter for adjustment and management of cerebrospinal fluid drainage device. It is valid for submission on a claim.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Encounter for adjustment and management of cerebral ventricular (communicating) shunt
Risk adjustment
Z45.41 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
Z45.41 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.
- A56612Billing and Coding: CT of the Head
How Z45.41 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 Z45.41.
- Management›cerebrospinal fluid drainage device
- Admission›adjustment›device NEC›implanted›nervous system›CSF drainage
Related codes at this level
Codes that share Z45.4. If Z45.41 is not quite right, the correct code is usually one of these.
Questions about Z45.41
- Is Z45.41 a billable ICD-10-CM code?
- Yes. Z45.41 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does Z45.41 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).