MCMCB Pro
Z49.0

Z49.0Preparatory care for renal dialysis

Non-billable headerICD-10-CM

Z49.0 is a non-billable header ICD-10-CM code for preparatory care for renal dialysis. It cannot be billed on its own: choose one of the more specific child codes below.

Inclusion terms

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

  • Encounter for dialysis instruction and training

Other codes that can never be billed with Z49.0

These codes carry an Excludes1 note pointing at Z49.0. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading Z49.0 alone.

  • Z45.2Encounter for adjustment and management of vascular access device
  • Z99.2Dependence on renal dialysis

Risk adjustment

Z49.0 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.

Code to one of these instead Z49.0

2 child codes. Green means billable.

Related codes at this level

Codes that share Z49. If Z49.0 is not quite right, the correct code is usually one of these.

Questions about Z49.0

Is Z49.0 a billable ICD-10-CM code?
No. Z49.0 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does Z49.0 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.