All ICD10 Codes
Chapter 21

Z00–Z99: Factors Influencing Health Status and Contact with Health Services

Factors Influencing Health Status and Contact with Health Services diagnostic classification updated for 2026.

All CodesBillable Only
Internal Codes
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  • Z45.1—

    Encounter for adjustment and management of infusion pump

  • Z45.2—

    Encounter for adjustment and management of vascular access device

  • Z45.31—

    Encounter for adjustment and management of implanted visual substitution device

  • Z45.320—

    Encounter for adjustment and management of bone conduction device

  • Z45.321—

    Encounter for adjustment and management of cochlear device

  • Z45.328—

    Encounter for adjustment and management of other implanted hearing device

  • Z45.41—

    Encounter for adjustment and management of cerebrospinal fluid drainage device

  • Z45.42—

    Encounter for adjustment and management of neurostimulator

  • Z45.49—

    Encounter for adjustment and management of other implanted nervous system device

  • Z45.811—

    Encounter for adjustment or removal of right breast implant

  • Z45.812—

    Encounter for adjustment or removal of left breast implant

  • Z45.819—

    Encounter for adjustment or removal of unspecified breast implant

  • Z45.82—

    Encounter for adjustment or removal of myringotomy device (stent) (tube)

  • Z45.89—

    Encounter for adjustment and management of other implanted devices

  • Z45.9—

    Encounter for adjustment and management of unspecified implanted device

  • Z46.0—

    Encounter for fitting and adjustment of spectacles and contact lenses

  • Z46.1—

    Encounter for fitting and adjustment of hearing aid

  • Z46.2—

    Encounter for fitting and adjustment of other devices related to nervous system and special senses

  • Z46.3—

    Encounter for fitting and adjustment of dental prosthetic device

  • Z46.4—

    Encounter for fitting and adjustment of orthodontic device

  • Z46.51—

    Encounter for fitting and adjustment of gastric lap band

  • Z46.59—

    Encounter for fitting and adjustment of other gastrointestinal appliance and device

  • Z46.6—

    Encounter for fitting and adjustment of urinary device

  • Z46.81—

    Encounter for fitting and adjustment of insulin pump

  • Z46.82—

    Encounter for fitting and adjustment of non-vascular catheter

  • Z46.89—

    Encounter for fitting and adjustment of other specified devices

  • Z46.9—

    Encounter for fitting and adjustment of unspecified device

  • Z47.1—

    Aftercare following joint replacement surgery

  • Z47.2—

    Encounter for removal of internal fixation device

  • Z47.31—

    Aftercare following explantation of shoulder joint prosthesis

  • Z47.32—

    Aftercare following explantation of hip joint prosthesis

  • Z47.33—

    Aftercare following explantation of knee joint prosthesis

  • Z47.81—

    Encounter for orthopedic aftercare following surgical amputation

  • Z47.82—

    Encounter for orthopedic aftercare following scoliosis surgery

  • Z47.89—

    Encounter for other orthopedic aftercare

  • Z48.00—

    Encounter for change or removal of nonsurgical wound dressing

  • Z48.01—

    Encounter for change or removal of surgical wound dressing

  • Z48.02—

    Encounter for removal of sutures

  • Z48.03—

    Encounter for change or removal of drains

  • Z48.1—

    Encounter for planned postprocedural wound closure

  • Z48.21—

    Encounter for aftercare following heart transplant

  • Z48.22—

    Encounter for aftercare following kidney transplant

  • Z48.23—

    Encounter for aftercare following liver transplant

  • Z48.24—

    Encounter for aftercare following lung transplant

  • Z48.280—

    Encounter for aftercare following heart-lung transplant

  • Z48.288—

    Encounter for aftercare following multiple organ transplant

  • Z48.290—

    Encounter for aftercare following bone marrow transplant

  • Z48.298—

    Encounter for aftercare following other organ transplant

  • Z48.3—

    Aftercare following surgery for neoplasm

  • Z48.810—

    Encounter for surgical aftercare following surgery on the sense organs

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