ICD-10-CM
Neoplasms
Chapter 2, C00-D49. CDC FY2027 file dated June 16, 2026.
License: a US government work, in the public domain (Public Domain Mark 1.0).
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Categories
141 categories in this chapter. Open one, or page through every code below.
- C00Malignant neoplasm of lip
- C01Malignant neoplasm of base of tongue
- C02Malignant neoplasm of other and unspecified parts of tongue
- C03Malignant neoplasm of gum
- C04Malignant neoplasm of floor of mouth
- C05Malignant neoplasm of palate
- C06Malignant neoplasm of other and unspecified parts of mouth
- C07Malignant neoplasm of parotid gland
- C08Malignant neoplasm of other and unspecified major salivary glands
- C09Malignant neoplasm of tonsil
- C10Malignant neoplasm of oropharynx
- C11Malignant neoplasm of nasopharynx
- C12Malignant neoplasm of pyriform sinus
- C13Malignant neoplasm of hypopharynx
- C14Malignant neoplasm of sites in the lip, oral cavity and pharynx
- C15Malignant neoplasm of esophagus
- C16Malignant neoplasm of stomach
- C17Malignant neoplasm of small intestine
- C18Malignant neoplasm of colon
- C19Malignant neoplasm of rectosigmoid junction
- C20Malignant neoplasm of rectum
- C21Malignant neoplasm of anus and anal canal
- C22Malignant neoplasm of liver and intrahepatic bile ducts
- C23Malignant neoplasm of gallbladder
- C24Malignant neoplasm of other and unspecified parts of biliary tract
- C25Malignant neoplasm of pancreas
- C26Malignant neoplasm of other and ill-defined digestive organs
- C30Malignant neoplasm of nasal cavity and middle ear
- C31Malignant neoplasm of accessory sinuses
- C32Malignant neoplasm of larynx
- C33Malignant neoplasm of trachea
- C34Malignant neoplasm of bronchus and lung
- C37Malignant neoplasm of thymus
- C38Malignant neoplasm of heart, mediastinum and pleura
- C39Malignant neoplasm of sites in the respiratory system and intrathoracic organs
- C40Malignant neoplasm of bone and articular cartilage of limbs
105 more categories are in this chapter. Type a code or a term to open one.
Codes
A header groups codes and is not billed. A billable code is one you can report.
241 to 280 of 2,181
- C43.2Malignant melanoma of ear and external auricular canalHeader
- C43.20Malignant melanoma of unspecified ear and external auricular canalBillable
- C43.21Malignant melanoma of right ear and external auricular canalBillable
- C43.22Malignant melanoma of left ear and external auricular canalBillable
- C43.3Malignant melanoma of other and unspecified parts of faceHeader
- C43.30Malignant melanoma of unspecified part of faceBillable
- C43.31Malignant melanoma of noseBillable
- C43.39Malignant melanoma of other parts of faceBillable
- C43.4Malignant melanoma of scalp and neckBillable
- C43.5Malignant melanoma of trunkHeader
- C43.51Malignant melanoma of anal skinBillable
- C43.52Malignant melanoma of skin of breastBillable
- C43.59Malignant melanoma of other part of trunkBillable
- C43.6Malignant melanoma of upper limb, including shoulderHeader
- C43.60Malignant melanoma of unspecified upper limb, including shoulderBillable
- C43.61Malignant melanoma of right upper limb, including shoulderBillable
- C43.62Malignant melanoma of left upper limb, including shoulderBillable
- C43.7Malignant melanoma of lower limb, including hipHeader
- C43.70Malignant melanoma of unspecified lower limb, including hipBillable
- C43.71Malignant melanoma of right lower limb, including hipBillable
- C43.72Malignant melanoma of left lower limb, including hipBillable
- C43.8Malignant melanoma of overlapping sites of skinBillable
- C43.9Malignant melanoma of skin, unspecifiedBillable
- C4AMerkel cell carcinomaHeader
- C4A.0Merkel cell carcinoma of lipBillable
- C4A.1Merkel cell carcinoma of eyelid, including canthusHeader
- C4A.10Merkel cell carcinoma of unspecified eyelid, including canthusBillable
- C4A.11Merkel cell carcinoma of right eyelid, including canthusHeader
- C4A.111Merkel cell carcinoma of right upper eyelid, including canthusBillable
- C4A.112Merkel cell carcinoma of right lower eyelid, including canthusBillable
- C4A.12Merkel cell carcinoma of left eyelid, including canthusHeader
- C4A.121Merkel cell carcinoma of left upper eyelid, including canthusBillable
- C4A.122Merkel cell carcinoma of left lower eyelid, including canthusBillable
- C4A.2Merkel cell carcinoma of ear and external auricular canalHeader
- C4A.20Merkel cell carcinoma of unspecified ear and external auric canalBillable
- C4A.21Merkel cell carcinoma of right ear and external auric canalBillable
- C4A.22Merkel cell carcinoma of left ear and external auric canalBillable
- C4A.3Merkel cell carcinoma of other and unspecified parts of faceHeader
- C4A.30Merkel cell carcinoma of unspecified part of faceBillable
- C4A.31Merkel cell carcinoma of noseBillable