Z51.11 ENCOUNTER FOR ANTINEOPLASTIC CHEMOTHERAPY

Code Information

Diagnosis Code: Z51.11

Short Description: Encounter for antineoplastic chemotherapy

Long Description: Encounter for antineoplastic chemotherapy

Code Classification:

  • Factors influencing health status and contact with health services (Z00–Z99)
    • Encounters for other specific health care (Z40-Z53)
      • Encounter for other aftercare (Z51)
        • Z51.11 Encounter for antineoplastic chemotherapy

Code Version: 2015 ICD-10-CM

Diagnostic Related Group(s)

The code Z51.11 is grouped in the following Diagnostic Related Group(s) (MS-DRG v32.0)
  • MYELOPROLIFERATIVE DISORDERS OR POORLY DIFFERENTIATED NEOPLASMS WITH MAJOR O.R. PROCEDURE WITH MCCWith Mcc (826)
  • Myeloproliferative Disorders Or Poorly Differentiated Neoplasms With Major O.r. Procedure With Cc (827)
  • Myeloproliferative Disorders Or Poorly Differentiated Neoplasms With Major O.r. Procedure Without Cc/mcc (828)
  • Myeloproliferative Disorders Or Poorly Differentiated Neoplasms With Other O.r. Procedure With Cc/mcc (829)
  • Myeloproliferative Disorders Or Poorly Differentiated Neoplasms With Other O.r. Procedure Without Cc/mcc (830)
  • Chemotherapy With Acute Leukemia As Sdx Or With High Dose Chemotherapy Agent With Mcc (837)
  • Chemotherpy With Acute Leukemia As Sdx With Cc Or High Dose Chemotherapy Agent (838)
  • Chemotherapy With Acute Leukemia As Sdx Without Cc/mcc (839)
  • Chemotherapy Without Acute Leukemia As Secondary Diagnosis With Mcc (846)
  • Chemotherapy Without Acute Leukemia As Secondary Diagnosis With Cc (847)
  • CHEMOTHERAPY WITHOUT ACUTE LEUKEMIA AS SECONDARY DIAGNOSIS WITHOUT CC/MCCWithout Cc/mcc (848)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
Z51.11 Right Arrow V58.11 Antineoplastic chemo enc
This ICD-10 to ICD-9 data is based on the 2015 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

No. ICD-10 Code ICD-10 Description
1 Z51 Encounter for other aftercare
2 Z51.0 Encounter for antineoplastic radiation therapy
3 Z51.1 Encounter for antineoplastic chemotherapy and immunotherapy
4 Z51.12 Encounter for antineoplastic immunotherapy
5 Z51.5 Encounter for palliative care
6 Z51.8 Encounter for other specified aftercare
7 Z51.81 Encounter for therapeutic drug level monitoring
8 Z51.89 Encounter for other specified aftercare



This page was last updated on: 1/1/2015