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
PrevNext
  • Z48.811—

    Encounter for surgical aftercare following surgery on the nervous system

  • Z48.812—

    Encounter for surgical aftercare following surgery on the circulatory system

  • Z48.813—

    Encounter for surgical aftercare following surgery on the respiratory system

  • Z48.814—

    Encounter for surgical aftercare following surgery on the teeth or oral cavity

  • Z48.815—

    Encounter for surgical aftercare following surgery on the digestive system

  • Z48.816—

    Encounter for surgical aftercare following surgery on the genitourinary system

  • Z48.817—

    Encounter for surgical aftercare following surgery on the skin and subcutaneous tissue

  • Z48.89—

    Encounter for other specified surgical aftercare

  • Z49.01—

    Encounter for fitting and adjustment of extracorporeal dialysis catheter

  • Z49.02—

    Encounter for fitting and adjustment of peritoneal dialysis catheter

  • Z49.31—

    Encounter for adequacy testing for hemodialysis

  • Z49.32—

    Encounter for adequacy testing for peritoneal dialysis

  • Z51.0—

    Encounter for antineoplastic radiation therapy

  • Z51.11—

    Encounter for antineoplastic chemotherapy

  • Z51.12—

    Encounter for antineoplastic immunotherapy

  • Z51.5—

    Encounter for palliative care

  • Z51.6—

    Encounter for desensitization to allergens

  • Z51.81—

    Encounter for therapeutic drug level monitoring

  • Z51.89—

    Encounter for other specified aftercare

  • Z51.A—

    Encounter for sepsis aftercare

  • Z52.000—

    Unspecified donor, whole blood

  • Z52.001—

    Unspecified donor, stem cells

  • Z52.008—

    Unspecified donor, other blood

  • Z52.010—

    Autologous donor, whole blood

  • Z52.011—

    Autologous donor, stem cells

  • Z52.018—

    Autologous donor, other blood

  • Z52.090—

    Other blood donor, whole blood

  • Z52.091—

    Other blood donor, stem cells

  • Z52.098—

    Other blood donor, other blood

  • Z52.10—

    Skin donor, unspecified

  • Z52.11—

    Skin donor, autologous

  • Z52.19—

    Skin donor, other

  • 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

  • Z52.810—

    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

  • Z53.01—

    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

  • Z53.20—

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

PreviousPage 12 of 29Next