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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  • Z40.82—

    Encounter for prophylactic surgery for removal of fallopian tube(s) for persons without known genetic/familial risk factors

  • Z40.89—

    Encounter for other prophylactic surgery

  • Z40.9—

    Encounter for prophylactic surgery, unspecified

  • Z41.1—

    Encounter for cosmetic surgery

  • Z41.2—

    Encounter for routine and ritual male circumcision

  • Z41.3—

    Encounter for ear piercing

  • Z41.8—

    Encounter for other procedures for purposes other than remedying health state

  • Z41.9—

    Encounter for procedure for purposes other than remedying health state, unspecified

  • Z42.1—

    Encounter for breast reconstruction following mastectomy

  • Z42.8—

    Encounter for other plastic and reconstructive surgery following medical procedure or healed injury

  • Z43.0—

    Encounter for attention to tracheostomy

  • Z43.1—

    Encounter for attention to gastrostomy

  • Z43.2—

    Encounter for attention to ileostomy

  • Z43.3—

    Encounter for attention to colostomy

  • Z43.4—

    Encounter for attention to other artificial openings of digestive tract

  • Z43.5—

    Encounter for attention to cystostomy

  • Z43.6—

    Encounter for attention to other artificial openings of urinary tract

  • Z43.7—

    Encounter for attention to artificial vagina

  • Z43.8—

    Encounter for attention to other artificial openings

  • Z43.9—

    Encounter for attention to unspecified artificial opening

  • Z44.001—

    Encounter for fitting and adjustment of unspecified right artificial arm

  • Z44.002—

    Encounter for fitting and adjustment of unspecified left artificial arm

  • Z44.009—

    Encounter for fitting and adjustment of unspecified artificial arm, unspecified arm

  • Z44.011—

    Encounter for fitting and adjustment of complete right artificial arm

  • Z44.012—

    Encounter for fitting and adjustment of complete left artificial arm

  • Z44.019—

    Encounter for fitting and adjustment of complete artificial arm, unspecified arm

  • Z44.021—

    Encounter for fitting and adjustment of partial artificial right arm

  • Z44.022—

    Encounter for fitting and adjustment of partial artificial left arm

  • Z44.029—

    Encounter for fitting and adjustment of partial artificial arm, unspecified arm

  • Z44.101—

    Encounter for fitting and adjustment of unspecified right artificial leg

  • Z44.102—

    Encounter for fitting and adjustment of unspecified left artificial leg

  • Z44.109—

    Encounter for fitting and adjustment of unspecified artificial leg, unspecified leg

  • Z44.111—

    Encounter for fitting and adjustment of complete right artificial leg

  • Z44.112—

    Encounter for fitting and adjustment of complete left artificial leg

  • Z44.119—

    Encounter for fitting and adjustment of complete artificial leg, unspecified leg

  • Z44.121—

    Encounter for fitting and adjustment of partial artificial right leg

  • Z44.122—

    Encounter for fitting and adjustment of partial artificial left leg

  • Z44.129—

    Encounter for fitting and adjustment of partial artificial leg, unspecified leg

  • Z44.20—

    Encounter for fitting and adjustment of artificial eye, unspecified

  • Z44.21—

    Encounter for fitting and adjustment of artificial right eye

  • Z44.22—

    Encounter for fitting and adjustment of artificial left eye

  • Z44.30—

    Encounter for fitting and adjustment of external breast prosthesis, unspecified breast

  • Z44.31—

    Encounter for fitting and adjustment of external right breast prosthesis

  • Z44.32—

    Encounter for fitting and adjustment of external left breast prosthesis

  • Z44.8—

    Encounter for fitting and adjustment of other external prosthetic devices

  • Z44.9—

    Encounter for fitting and adjustment of unspecified external prosthetic device

  • Z45.010—

    Encounter for checking and testing of cardiac pacemaker pulse generator [battery]

  • Z45.018—

    Encounter for adjustment and management of other part of cardiac pacemaker

  • Z45.02—

    Encounter for adjustment and management of automatic implantable cardiac defibrillator

  • Z45.09—

    Encounter for adjustment and management of other cardiac device

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