Z40-Z53
Encounters for other specific health care
Encounters for other specific health care (Z40-Z53) is a block within ICD-10-CM Chapter 21: Factors influencing health status and contact with health services. It holds 13 categories.
Inclusion terms
- 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. The condition is not part of this code, but a patient may have both, and both codes may be reported together.
- follow-up examination for medical surveillance after treatment (Z08-Z09)
Categories in Z40-Z53
- Z40Encounter for prophylactic surgerycategory
- Z41Encntr for proc for purposes oth than remedying health statecategory
- Z42Encntr for plast/recnst surg fol med proc or healed injurycategory
- Z43Encounter for attention to artificial openingscategory
- Z44Encounter for fit/adjst of external prosthetic devicecategory
- Z45Encounter for adjustment and management of implanted devicecategory
- Z46Encounter for fitting and adjustment of other devicescategory
- Z47Orthopedic aftercarecategory
- Z48Encounter for other postprocedural aftercarecategory
- Z49Encounter for care involving renal dialysiscategory
- Z51Encounter for other aftercare and medical carecategory
- Z52Donors of organs and tissuescategory
- Z53Persons encntr hlth serv for spec proc & trtmt, not crd outcategory
Source
ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.