Is Z48.288 a billable ICD-10-CM code?

Yes. Z48.288 is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does Z48.288 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 Z48.288?

Z48.288 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 Z48.288 (Z48) and apply to it just the same.

Z48.288

Z48.288 — Encounter for aftercare following multiple organ transplant

Billable / specific codeICD-10-CMPOA exempt

Z48.288 is a billable, specific ICD-10-CM code for encounter for aftercare following multiple organ transplant. It is valid for submission on a claim.

Excludes1 inherited from the categories above Z48.288

These are not written on Z48.288, but they bind it: a note on a category applies to every code beneath it. Billing Z48.288 with anything listed here is a denial.

Written on Z48 — Encounter for other postprocedural aftercare

encounter for follow-up examination after completed treatment (Z08-Z09)
encounter for aftercare following injury - code to Injury, by site, with appropriate 7th character for subsequent encounter

Excludes2 inherited from the categories above Z48.288

Also inherited, and the opposite of Excludes1: these conditions are not part of Z48.288, but a patient can have both, so you may code both.

Written on Z48 — Encounter for other postprocedural aftercare

encounter for attention to artificial openings (Z43.-)
encounter for fitting and adjustment of prosthetic and other devices (Z44-Z46)

Risk adjustment

Z48.288 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

Z48.288 is named in 6 Medicare coverage policies — 6 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

A55717Billing and Coding: Lab: Flow Cytometry
A56464Billing and Coding: Flow Cytometry
A56718Billing and Coding: Intravenous Immunoglobulin (IVIG)
A56781Billing and Coding: Transthoracic Echocardiography (TTE)

How Z48.288 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 Z48.288.

Aftercare›following surgery›organ transplant›multiple organs NEC

Code history

Z48.288 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 Z48.28. If Z48.288 is not quite right, the correct code is usually one of these.

Z48.280Encounter for aftercare following heart-lung transplant

Questions about Z48.288

Is Z48.288 a billable ICD-10-CM code?: Yes. Z48.288 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Z48.288 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 Z48.288?: Z48.288 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 Z48.288 (Z48) and apply to it just the same.