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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  • Z12.31—

    Encounter for screening mammogram for malignant neoplasm of breast

  • Z12.39—

    Encounter for other screening for malignant neoplasm of breast

  • Z12.4—

    Encounter for screening for malignant neoplasm of cervix

  • Z12.5—

    Encounter for screening for malignant neoplasm of prostate

  • Z12.6—

    Encounter for screening for malignant neoplasm of bladder

  • Z12.7—

    Encounter for screening for malignant neoplasm of other genitourinary organs

  • Z12.71—

    Encounter for screening for malignant neoplasm of testis

  • Z12.72—

    Encounter for screening for malignant neoplasm of vagina

  • Z12.73—

    Encounter for screening for malignant neoplasm of ovary

  • Z12.79—

    Encounter for screening for malignant neoplasm of other genitourinary organs

  • Z12.8—

    Encounter for screening for malignant neoplasm of other sites

  • Z12.81—

    Encounter for screening for malignant neoplasm of oral cavity

  • Z12.82—

    Encounter for screening for malignant neoplasm of nervous system

  • Z12.83—

    Encounter for screening for malignant neoplasm of skin

  • Z12.89—

    Encounter for screening for malignant neoplasm of other sites

  • Z12.9—

    Encounter for screening for malignant neoplasm, site unspecified

  • Z13—

    Encounter for screening for other diseases and disorders

  • Z13.0—

    Encounter for screening for diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

  • Z13.1—

    Encounter for screening for diabetes mellitus

  • Z13.2—

    Encounter for screening for nutritional, metabolic and other endocrine disorders

  • Z13.21—

    Encounter for screening for nutritional disorder

  • Z13.22—

    Encounter for screening for metabolic disorder

  • Z13.220—

    Encounter for screening for lipoid disorders

  • Z13.228—

    Encounter for screening for other metabolic disorders

  • Z13.29—

    Encounter for screening for other suspected endocrine disorder

  • Z13.3—

    Encounter for screening examination for mental health and behavioral disorders

  • Z13.30—

    Encounter for screening examination for mental health and behavioral disorders, unspecified

  • Z13.31—

    Encounter for screening for depression

  • Z13.32—

    Encounter for screening for maternal depression

  • Z13.39—

    Encounter for screening examination for other mental health and behavioral disorders

  • Z13.4—

    Encounter for screening for certain developmental disorders in childhood

  • Z13.40—

    Encounter for screening for unspecified developmental delays

  • Z13.41—

    Encounter for autism screening

  • Z13.42—

    Encounter for screening for global developmental delays (milestones)

  • Z13.49—

    Encounter for screening for other developmental delays

  • Z13.5—

    Encounter for screening for eye and ear disorders

  • Z13.6—

    Encounter for screening for cardiovascular disorders

  • Z13.7—

    Encounter for screening for genetic and chromosomal anomalies

  • Z13.71—

    Encounter for nonprocreative screening for genetic disease carrier status

  • Z13.79—

    Encounter for other screening for genetic and chromosomal anomalies

  • Z13.8—

    Encounter for screening for other specified diseases and disorders

  • Z13.81—

    Encounter for screening for digestive system disorders

  • Z13.810—

    Encounter for screening for upper gastrointestinal disorder

  • Z13.811—

    Encounter for screening for lower gastrointestinal disorder

  • Z13.818—

    Encounter for screening for other digestive system disorders

  • Z13.82—

    Encounter for screening for musculoskeletal disorder

  • Z13.820—

    Encounter for screening for osteoporosis

  • Z13.828—

    Encounter for screening for other musculoskeletal disorder

  • Z13.83—

    Encounter for screening for respiratory disorder NEC

  • Z13.84—

    Encounter for screening for dental disorders

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