All ICD10 Codes
Chapter 2

C00–D49: Neoplasms

Neoplasms diagnostic classification updated for 2026.

All CodesBillable Only
Internal Codes
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  • C21.8—

    Malignant neoplasm of overlapping sites of rectum, anus and anal canal

  • C22.0—

    Liver cell carcinoma

  • C22.1—

    Intrahepatic bile duct carcinoma

  • C22.2—

    Hepatoblastoma

  • C22.3—

    Angiosarcoma of liver

  • C22.4—

    Other sarcomas of liver

  • C22.7—

    Other specified carcinomas of liver

  • C22.8—

    Malignant neoplasm of liver, primary, unspecified as to type

  • C22.9—

    Malignant neoplasm of liver, not specified as primary or secondary

  • C23—

    Malignant neoplasm of gallbladder

  • C24.0—

    Malignant neoplasm of extrahepatic bile duct

  • C24.1—

    Malignant neoplasm of ampulla of Vater

  • C24.8—

    Malignant neoplasm of overlapping sites of biliary tract

  • C24.9—

    Malignant neoplasm of biliary tract, unspecified

  • C25.0—

    Malignant neoplasm of head of pancreas

  • C25.1—

    Malignant neoplasm of body of pancreas

  • C25.2—

    Malignant neoplasm of tail of pancreas

  • C25.3—

    Malignant neoplasm of pancreatic duct

  • C25.4—

    Malignant neoplasm of endocrine pancreas

  • C25.7—

    Malignant neoplasm of other parts of pancreas

  • C25.8—

    Malignant neoplasm of overlapping sites of pancreas

  • C25.9—

    Malignant neoplasm of pancreas, unspecified

  • C26.0—

    Malignant neoplasm of intestinal tract, part unspecified

  • C26.1—

    Malignant neoplasm of spleen

  • C26.9—

    Malignant neoplasm of ill-defined sites within the digestive system

  • C30.0—

    Malignant neoplasm of nasal cavity

  • C30.1—

    Malignant neoplasm of middle ear

  • C31.0—

    Malignant neoplasm of maxillary sinus

  • C31.1—

    Malignant neoplasm of ethmoidal sinus

  • C31.2—

    Malignant neoplasm of frontal sinus

  • C31.3—

    Malignant neoplasm of sphenoid sinus

  • C31.8—

    Malignant neoplasm of overlapping sites of accessory sinuses

  • C31.9—

    Malignant neoplasm of accessory sinus, unspecified

  • C32.0—

    Malignant neoplasm of glottis

  • C32.1—

    Malignant neoplasm of supraglottis

  • C32.2—

    Malignant neoplasm of subglottis

  • C32.3—

    Malignant neoplasm of laryngeal cartilage

  • C32.8—

    Malignant neoplasm of overlapping sites of larynx

  • C32.9—

    Malignant neoplasm of larynx, unspecified

  • C33—

    Malignant neoplasm of trachea

  • C34.00—

    Malignant neoplasm of unspecified main bronchus

  • C34.01—

    Malignant neoplasm of right main bronchus

  • C34.02—

    Malignant neoplasm of left main bronchus

  • C34.10—

    Malignant neoplasm of upper lobe, unspecified bronchus or lung

  • C34.11—

    Malignant neoplasm of upper lobe, right bronchus or lung

  • C34.12—

    Malignant neoplasm of upper lobe, left bronchus or lung

  • C34.2—

    Malignant neoplasm of middle lobe, bronchus or lung

  • C34.30—

    Malignant neoplasm of lower lobe, unspecified bronchus or lung

  • C34.31—

    Malignant neoplasm of lower lobe, right bronchus or lung

  • C34.32—

    Malignant neoplasm of lower lobe, left bronchus or lung

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