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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  • Z97.4—

    Presence of external hearing-aid

  • Z97.5—

    Presence of (intrauterine) contraceptive device

  • Z97.8—

    Presence of other specified devices

  • Z98—

    Other postprocedural states

  • Z98.0—

    Intestinal bypass and anastomosis status

  • Z98.1—

    Arthrodesis status

  • Z98.2—

    Presence of cerebrospinal fluid drainage device

  • Z98.3—

    Post therapeutic collapse of lung status

  • Z98.4—

    Cataract extraction status

  • Z98.41—

    Cataract extraction status, right eye

  • Z98.42—

    Cataract extraction status, left eye

  • Z98.49—

    Cataract extraction status, unspecified eye

  • Z98.5—

    Sterilization status

  • Z98.51—

    Tubal ligation status

  • Z98.52—

    Vasectomy status

  • Z98.6—

    Angioplasty status

  • Z98.61—

    Coronary angioplasty status

  • Z98.62—

    Peripheral vascular angioplasty status

  • Z98.8—

    Other specified postprocedural states

  • Z98.81—

    Dental procedure status

  • Z98.810—

    Dental sealant status

  • Z98.811—

    Dental restoration status

  • Z98.818—

    Other dental procedure status

  • Z98.82—

    Breast implant status

  • Z98.83—

    Filtering (vitreous) bleb after glaucoma surgery status

  • Z98.84—

    Bariatric surgery status

  • Z98.85—

    Transplanted organ removal status

  • Z98.86—

    Personal history of breast implant removal

  • Z98.87—

    Personal history of in utero procedure

  • Z98.870—

    Personal history of in utero procedure during pregnancy

  • Z98.871—

    Personal history of in utero procedure while a fetus

  • Z98.89—

    Other specified postprocedural states

  • Z98.890—

    Other specified postprocedural states

  • Z98.891—

    History of uterine scar from previous surgery

  • Z99—

    Dependence on enabling machines and devices, not elsewhere classified

  • Z99.0—

    Dependence on aspirator

  • Z99.1—

    Dependence on respirator

  • Z99.11—

    Dependence on respirator [ventilator] status

  • Z99.12—

    Encounter for respirator [ventilator] dependence during power failure

  • Z99.2—

    Dependence on renal dialysis

  • Z99.3—

    Dependence on wheelchair

  • Z99.8—

    Dependence on other enabling machines and devices

  • Z99.81—

    Dependence on supplemental oxygen

  • Z99.89—

    Dependence on other enabling machines and devices

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