Is Z45.2 a billable ICD-10-CM code?

Yes. Z45.2 is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does Z45.2 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 Z45.2?

Z45.2 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above Z45.2 (Z45) and apply to it just the same.

Z45.2

Z45.2 — Encounter for adjustment and management of vascular access device

Billable / specific codeICD-10-CMPOA exempt

Z45.2 is a billable, specific ICD-10-CM code for encounter for adjustment and management of vascular access device. 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 adjustment and management of renal dialysis catheter (Z49.01)

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

Encounter for adjustment and management of vascular catheters

Excludes1 inherited from the categories above Z45.2

These are not written on Z45.2, but they bind it: a note on a category applies to every code beneath it. Billing Z45.2 with anything listed here is a denial.

Written on Z45 — Encounter for adjustment and management of implanted device

malfunction or other complications of device - see Alphabetical Index

Excludes2 inherited from the categories above Z45.2

Also inherited, and the opposite of Excludes1: these conditions are not part of Z45.2, but a patient can have both, so you may code both.

Written on Z45 — Encounter for adjustment and management of implanted device

encounter for fitting and adjustment of non-implanted device (Z46.-)

Risk adjustment

Z45.2 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 Z45.2 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 Z45.2.

Fitting›portacath(port-a-cath)
Management›vascular access device
Removal›vascular access device or catheter
Admission›adjustment›portacath(port-a-cath)
Removal›catheter›vascular NEC
Admission›adjustment›device NEC›implanted›vascular access

Code history

Z45.2 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share Z45. If Z45.2 is not quite right, the correct code is usually one of these.

Questions about Z45.2

Is Z45.2 a billable ICD-10-CM code?: Yes. Z45.2 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Z45.2 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 Z45.2?: Z45.2 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above Z45.2 (Z45) and apply to it just the same.