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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  • Z67.41—

    Type O blood, Rh negative

  • Z67.9—

    Unspecified blood type

  • Z67.90—

    Unspecified blood type, Rh positive

  • Z67.91—

    Unspecified blood type, Rh negative

  • Z67.A—

    Duffy phenotype

  • Z67.A1—

    Duffy null

  • Z67.A2—

    Duffy a positive

  • Z67.A3—

    Duffy b positive

  • Z67.A4—

    Duffy a and b positive

  • Z68—

    Body mass index [BMI]

  • Z68.1—

    Body mass index [BMI] 19.9 or less, adult

  • Z68.2—

    Body mass index [BMI] 20-29, adult

  • Z68.20—

    Body mass index [BMI] 20.0-20.9, adult

  • Z68.21—

    Body mass index [BMI] 21.0-21.9, adult

  • Z68.22—

    Body mass index [BMI] 22.0-22.9, adult

  • Z68.23—

    Body mass index [BMI] 23.0-23.9, adult

  • Z68.24—

    Body mass index [BMI] 24.0-24.9, adult

  • Z68.25—

    Body mass index [BMI] 25.0-25.9, adult

  • Z68.26—

    Body mass index [BMI] 26.0-26.9, adult

  • Z68.27—

    Body mass index [BMI] 27.0-27.9, adult

  • Z68.28—

    Body mass index [BMI] 28.0-28.9, adult

  • Z68.29—

    Body mass index [BMI] 29.0-29.9, adult

  • Z68.3—

    Body mass index [BMI] 30-39, adult

  • Z68.30—

    Body mass index [BMI] 30.0-30.9, adult

  • Z68.31—

    Body mass index [BMI] 31.0-31.9, adult

  • Z68.32—

    Body mass index [BMI] 32.0-32.9, adult

  • Z68.33—

    Body mass index [BMI] 33.0-33.9, adult

  • Z68.34—

    Body mass index [BMI] 34.0-34.9, adult

  • Z68.35—

    Body mass index [BMI] 35.0-35.9, adult

  • Z68.36—

    Body mass index [BMI] 36.0-36.9, adult

  • Z68.37—

    Body mass index [BMI] 37.0-37.9, adult

  • Z68.38—

    Body mass index [BMI] 38.0-38.9, adult

  • Z68.39—

    Body mass index [BMI] 39.0-39.9, adult

  • Z68.4—

    Body mass index [BMI] 40 or greater, adult

  • Z68.41—

    Body mass index [BMI] 40.0-44.9, adult

  • Z68.42—

    Body mass index [BMI] 45.0-49.9, adult

  • Z68.43—

    Body mass index [BMI] 50.0-59.9, adult

  • Z68.44—

    Body mass index [BMI] 60.0-69.9, adult

  • Z68.45—

    Body mass index [BMI] 70 or greater, adult

  • Z68.5—

    Body mass index [BMI] pediatric

  • Z68.51—

    Body mass index [BMI] pediatric, less than 5th percentile for age

  • Z68.52—

    Body mass index [BMI] pediatric, 5th percentile to less than 85th percentile for age

  • Z68.53—

    Body mass index [BMI] pediatric, 85th percentile to less than 95th percentile for age

  • Z68.54—

    Body mass index [BMI] pediatric, 95th percentile for age to less than 120% of the 95th percentile for age

  • Z68.55—

    Body mass index [BMI] pediatric, 120% of the 95th percentile for age to less than 140% of the 95th percentile for age

  • Z68.56—

    Body mass index [BMI] pediatric, greater than or equal to 140% of the 95th percentile for age

  • Z69—

    Encounter for mental health services for victim and perpetrator of abuse

  • Z69.0—

    Encounter for mental health services for child abuse problems

  • Z69.01—

    Encounter for mental health services for parental child abuse

  • Z69.010—

    Encounter for mental health services for victim of parental child abuse

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