All ICD10 Codes
Z53Not billable, use a more specific code below

Persons encountering health services for specific procedures and treatment, not carried out

In Encounters for other specific health care (Z40-Z53), chapter 21: Factors Influencing Health Status and Contact with Health Services

12 billable codes under Z53: none are a CC or MCC; none map to an HCC.

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Instructional notes

Also applies, from Encounters for other specific health care (Z40-Z53)

These notes sit on Z40-Z53 and apply to every code under it, including Z53.

Includes: conditions that are coded here

  • Categories Z40-Z53 are intended for use to indicate a reason for care. They may be used for patients who have already been treated for a disease or injury, but who are receiving aftercare or prophylactic care, or care to consolidate the treatment, or to deal with a residual state

Excludes2: not included here, code separately if applicable

  • follow-up examination for medical surveillance after treatment (Z08-Z09)

Official coding guidelines

From the ICD-10-CM Official Guidelines for Coding and Reporting, FY 2027 (CMS and NCHS). Links open the PDF at the right page.

Covers when and how to use Z codes (Z00-Z99) for encounters and supplementary information, including contact, status, history, screening, aftercare, exams, and social determinants of health.

Read Section I.C.21 (page 92)

All codes under Z53

Z53 can't be used on a claim. Pick a billable code below; grey headings group them.

Z53 MS-DRGs

As the principal diagnosis, the billable codes under Z53 group to MS-DRG 951 or 795 (v44.0). Which one applies depends on procedures performed, secondary diagnoses (CC/MCC), and the patient's age and discharge status.

Code history

Valid since FY2016, when ICD-10-CM took effect on October 1, 2015. No changes since.