ICD-10 block
C76–C80 Malignant neoplasms of ill-defined, secondary and unspecified sites
The block C76–C80 of ICD-10 is titled “Malignant neoplasms of ill-defined, secondary and unspecified sites”. It is part of Chapter II, Neoplasms, and holds 5 groups.
Codes in C76–C80
- C76.0Malignant neoplasm of other and ill-defined sites: Head, face and neck
- C76.1Malignant neoplasm of other and ill-defined sites: Thorax
- C76.2Malignant neoplasm of other and ill-defined sites: Abdomen
- C76.3Malignant neoplasm of other and ill-defined sites: Pelvis
- C76.4Malignant neoplasm of other and ill-defined sites: Upper limb
- C76.5Malignant neoplasm of other and ill-defined sites: Lower limb
- C76.7Malignant neoplasm of other and ill-defined sites: Other ill-defined sites
- C76.8Malignant neoplasm of other and ill-defined sites: Overlapping lesion of other and ill-defined sites
- C77.0Secondary and unspecified malignant neoplasm: Lymph nodes of head, face and neck
- C77.1Secondary and unspecified malignant neoplasm: Intrathoracic lymph nodes
- C77.2Secondary and unspecified malignant neoplasm: Intra-abdominal lymph nodes
- C77.3Secondary and unspecified malignant neoplasm: Axillary and upper limb lymph nodes
- C77.4Secondary and unspecified malignant neoplasm: Inguinal and lower limb lymph nodes
- C77.5Secondary and unspecified malignant neoplasm: Intrapelvic lymph nodes
- C77.8Secondary and unspecified malignant neoplasm: Lymph nodes of multiple regions
- C77.9Secondary and unspecified malignant neoplasm: Lymph node, unspecified
- C78.0Secondary malignant neoplasm of lung
- C78.1Secondary malignant neoplasm of mediastinum
- C78.2Secondary malignant neoplasm of pleura
- C78.3Secondary malignant neoplasm of other and unspecified respiratory organs
- C78.4Secondary malignant neoplasm of small intestine
- C78.5Secondary malignant neoplasm of large intestine and rectum
- C78.6Secondary malignant neoplasm of retroperitoneum and peritoneum
- C78.7Secondary malignant neoplasm of liver and intrahepatic bile duct
- C78.8Secondary malignant neoplasm of other and unspecified digestive organs
- C79.0Secondary malignant neoplasm of kidney and renal pelvis
- C79.1Secondary malignant neoplasm of bladder and other and unspecified urinary organs
- C79.2Secondary malignant neoplasm of skin
- C79.3Secondary malignant neoplasm of brain and cerebral meninges
- C79.4Secondary malignant neoplasm of other and unspecified parts of nervous system
- C79.5Secondary malignant neoplasm of bone and bone marrow
- C79.6Secondary malignant neoplasm of ovary
- C79.7Secondary malignant neoplasm of adrenal gland
- C79.8Secondary malignant neoplasm of other specified sites
- C79.9Secondary malignant neoplasm, unspecified site
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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