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Z51.1 - Encounter for antineoplastic chemotherapy and immunotherapy


The ICD 10 Code for Encounter for antineoplastic chemotherapy and immunotherapy is listed as Z51.1.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: Z51.1
Description: Encounter for antineoplastic chemotherapy and immunotherapy
  • Excludes2: encounter for chemotherapy and immunotherapy for nonneoplastic condition -code to condition
Chapter Factors influencing health status and contact with health services (Z00-Z99)
Block Encounters for other specific health care (Z40-Z53)
Parent Z51 - Encounter for other aftercare
ICD-10-CM Children (deeper level / typically more specific) of Z51.1:
Z51.11 - Encounter for antineoplastic chemotherapy
Z51.12 - Encounter for antineoplastic immunotherapy
ICD-10-CM Siblings (same level / similar specificity) of Z51.1:
Z51.0 - Encounter for antineoplastic radiation therapy
Z51.5 - Encounter for palliative care
Z51.8 - Encounter for other specified aftercare