ICD-10-CM › C00-D49 › C40-C41 › C41 Malignant neoplasm of bone and... › C41.9
Malignant neoplasm of bone and articular cartilage, unspecified
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Malignant neoplasm of bone and articular cartilage, unspecified
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from C41 Malignant neoplasm of bone and articular cartilage of other and unspecified sites
Excludes1 - never coded here
- malignant neoplasm of bones of limbs (C40.-)
- malignant neoplasm of cartilage of ear (C49.0)
- malignant neoplasm of cartilage of eyelid (C49.0)
- malignant neoplasm of cartilage of larynx (C32.3)
- malignant neoplasm of cartilage of limbs (C40.-)
- malignant neoplasm of cartilage of nose (C30.0)
Inherited from the C40-C41 section Malignant neoplasms of bone and articular cartilage (C40-C41)
Excludes1 - never coded here
- malignant neoplasm of bone marrow NOS (C96.9)
- malignant neoplasm of synovia (C49.-)
Includes
- malignant neoplasm of cartilage (articular) (joint)
- malignant neoplasm of periosteum
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Osteoma
- Chondroma
- Ecchondroma
- Enchondroma
- Osteofibroma
- Osteosarcoma
- Fibro-osteoma
- Osteoblastoma
- Chondromatosis
- Chondrosarcoma
- Codman's tumor
- Osteochondroma
- Chondroblastoma
- Chondro-osteoma
- Tumor > Ewing's
- Tumor > Codman's
- Osteofibrosarcoma
- Osteoma > osteoid
- Sarcoma > Ewing's
- Chondromyxosarcoma
- Endothelioma, bone
- Myxochondrosarcoma
- Fibrochondrosarcoma
- Fibroma > ossifying
- Melanoameloblastoma
- Osteochondrosarcoma
- Fibroma > periosteal
- Osteitis > deformans
- Sarcoma > osteogenic
- Sarcoma > periosteal
- Chondroma > periosteal
- Fibroma > cementifying
- Sarcoma > osteoblastic
- Chondrosarcoma > myxoid
- Fibroma > chondromyxoid
- Osteochondromyxosarcoma
- Angioendothelioma > bone
- Ewing's sarcoma or tumor
- Chondroma > juxtacortical
- Exostosis > cartilaginous
Showing 40 of 69 index phrases.
Codes in the same group
| Code | Description | Status |
|---|---|---|
| C41.0 | Malignant neoplasm of bones of skull and face | Valid |
| C41.1 | Malignant neoplasm of mandible | Valid |
| C41.2 | Malignant neoplasm of vertebral column | Valid |
| C41.3 | Malignant neoplasm of ribs, sternum and clavicle | Valid |
| C41.4 | Malignant neoplasm of pelvic bones, sacrum and coccyx | Valid |