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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  • Z52.018—

    Autologous donor, other blood

  • Z52.09—

    Other blood donor

  • Z52.090—

    Other blood donor, whole blood

  • Z52.091—

    Other blood donor, stem cells

  • Z52.098—

    Other blood donor, other blood

  • Z52.1—

    Skin donor

  • Z52.10—

    Skin donor, unspecified

  • Z52.11—

    Skin donor, autologous

  • Z52.19—

    Skin donor, other

  • Z52.2—

    Bone donor

  • Z52.20—

    Bone donor, unspecified

  • Z52.21—

    Bone donor, autologous

  • Z52.29—

    Bone donor, other

  • Z52.3—

    Bone marrow donor

  • Z52.4—

    Kidney donor

  • Z52.5—

    Cornea donor

  • Z52.6—

    Liver donor

  • Z52.8—

    Donor of other specified organs or tissues

  • Z52.81—

    Egg (Oocyte) donor

  • Z52.810—

    Egg (Oocyte) donor under age 35, anonymous recipient

  • Z52.811—

    Egg (Oocyte) donor under age 35, designated recipient

  • Z52.812—

    Egg (Oocyte) donor age 35 and over, anonymous recipient

  • Z52.813—

    Egg (Oocyte) donor age 35 and over, designated recipient

  • Z52.819—

    Egg (Oocyte) donor, unspecified

  • Z52.89—

    Donor of other specified organs or tissues

  • Z52.9—

    Donor of unspecified organ or tissue

  • Z53—

    Persons encountering health services for specific procedures and treatment, not carried out

  • Z53.0—

    Procedure and treatment not carried out because of contraindication

  • Z53.01—

    Procedure and treatment not carried out due to patient smoking

  • Z53.09—

    Procedure and treatment not carried out because of other contraindication

  • Z53.1—

    Procedure and treatment not carried out because of patient's decision for reasons of belief and group pressure

  • Z53.2—

    Procedure and treatment not carried out because of patient's decision for other and unspecified reasons

  • Z53.20—

    Procedure and treatment not carried out because of patient's decision for unspecified reasons

  • Z53.21—

    Procedure and treatment not carried out due to patient leaving prior to being seen by health care provider

  • Z53.29—

    Procedure and treatment not carried out because of patient's decision for other reasons

  • Z53.3—

    Procedure converted to open procedure

  • Z53.31—

    Laparoscopic surgical procedure converted to open procedure

  • Z53.32—

    Thoracoscopic surgical procedure converted to open procedure

  • Z53.33—

    Arthroscopic surgical procedure converted to open procedure

  • Z53.39—

    Other specified procedure converted to open procedure

  • Z53.8—

    Procedure and treatment not carried out for other reasons

  • Z53.9—

    Procedure and treatment not carried out, unspecified reason

  • Z55—

    Problems related to education and literacy

  • Z55.0—

    Illiteracy and low-level literacy

  • Z55.1—

    Schooling unavailable and unattainable

  • Z55.2—

    Failed school examinations

  • Z55.3—

    Underachievement in school

  • Z55.4—

    Educational maladjustment and discord with teachers and classmates

  • Z55.5—

    Less than a high school diploma

  • Z55.6—

    Problems related to health literacy

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