ICD-10-CM 2027 · C40-C41

Malignant neoplasms of bone and articular cartilage

Part of chapter 2, neoplasms.

About C40-C41

Block C40-C41 contains 2 categories and 24 billable codes for FY2027. No codes here changed in the FY2027 update. 0 codes are MCCs and 24 are CCs when reported as secondary diagnoses.

C40Malignant neoplasm of bone and articular cartilage of limbs

C40.0Malignant neoplasm of scapula and long bones of upper limb
C40.1Malignant neoplasm of short bones of upper limb
C40.2Malignant neoplasm of long bones of lower limb
C40.3Malignant neoplasm of short bones of lower limb
C40.8Malignant neoplasm of overlapping sites of bone and articular cartilage of limb
C40.9Malignant neoplasm of unspecified bones and articular cartilage of limb

C41Malignant neoplasm of bone and articular cartilage of other and unspecified sites

C41.0Malignant neoplasm of bones of skull and face
C41.1Malignant neoplasm of mandible
C41.2Malignant neoplasm of vertebral column
C41.3Malignant neoplasm of ribs, sternum and clavicle
C41.4Malignant neoplasm of pelvic bones, sacrum and coccyx
C41.9Malignant neoplasm of bone and articular cartilage, unspecified

Block notes

Includes

malignant neoplasm of cartilage (articular) (joint)
malignant neoplasm of periosteum

Excludes1

malignant neoplasm of bone marrow NOS (C96.9)
malignant neoplasm of synovia (C49.-)