MCMCB Pro
Z48.280

Z48.280Encounter for aftercare following heart-lung transplant

Billable / specific codeICD-10-CMPOA exempt

Z48.280 is a billable, specific ICD-10-CM code for encounter for aftercare following heart-lung transplant. It is valid for submission on a claim.

Risk adjustment

Z48.280 risk-adjusts. Under the CMS-HCC V28 model it maps to these categories:

  • HCC 221 Heart Transplant Status/Complications1.053 RAF
  • HCC 276 Lung Transplant Status/Complications2.531 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score.

Medicare coverage

Z48.280 is named in 44 Medicare coverage policies 44 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A52474Immunosuppressive Drugs - Policy Article
  • A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography
  • A52868Billing and Coding: Transesophageal Echocardiography (TEE)
  • A53775Billing and Coding: Frequency and Duration for Cardiac Rehabilitation and Intensive Cardiac Rehabilitation

How Z48.280 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 Z48.280.

  • Aftercarefollowing surgeryorgan transplantheart-lung

Related codes at this level

Codes that share Z48.28. If Z48.280 is not quite right, the correct code is usually one of these.

Questions about Z48.280

Is Z48.280 a billable ICD-10-CM code?
Yes. Z48.280 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Z48.280 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.