DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

C41 Malignant neoplasm of bone and articular cartilage of other and unspecified sites

  • Header · not billable

C41 is not billable. The category heads 6 billable codes in FY2027: the 6 codes directly below it.

Index → code

  • Odontosarcoma, ameloblastic → C41.1
  • Adamantinomamalignant → C41.1
  • Ameloblastomamalignant → C41.1

Where it sits

  1. Chapter 2 Neoplasms (C00-D49)
  2. C40-C41 Malignant neoplasms of bone and articular cartilage (C40-C41)
  3. C41 Malignant neoplasm of bone and articular cartilage of other and unspecified sites
Billable codes
6
Subdivisions
6
CC / MCC codes
6 / 0
HCC V28 codes
6
New FY2027
0
Index entries
25

Codes in C41

  1. C41.0
    Malignant neoplasm of bones of skull and face
    BillableCC21
    Inclusion terms 2, Excludes2 4

    Inclusion terms

    • Malignant neoplasm of maxilla (superior)
    • Malignant neoplasm of orbital bone

    Excludes2

    • carcinoma, any type except intraosseous or odontogenic of:
    • maxillary sinus (C31.0) C31.0
    • upper jaw (C03.0) C03.0
    • malignant neoplasm of jaw bone (lower) (C41.1) C41.1
  2. C41.1
    Malignant neoplasm of mandible
    BillableCC21
    Inclusion terms 2, Excludes2 4

    Inclusion terms

    • Malignant neoplasm of inferior maxilla
    • Malignant neoplasm of lower jaw bone

    Excludes2

    • carcinoma, any type except intraosseous or odontogenic of:
    • jaw NOS (C03.9) C03.9
    • lower (C03.1) C03.1
    • malignant neoplasm of upper jaw bone (C41.0) C41.0
  3. C41.2
    Malignant neoplasm of vertebral column
    BillableCC21
    Excludes1 1

    Excludes1

    • malignant neoplasm of sacrum and coccyx (C41.4) C41.4
  4. C41.3
    Malignant neoplasm of ribs, sternum and clavicle
    BillableCC21
  5. C41.4
    Malignant neoplasm of pelvic bones, sacrum and coccyx
    BillableCC21
  6. C41.9
    Malignant neoplasm of bone and articular cartilage, unspecified
    BillableCC21

CC/MCC: as a secondary diagnosis, unless the principal diagnosis is on the code’s PDX exclusion list (MS-DRG v44 Appendix C; list on the code card).

Sources of each column.

Instructions

At C41

Excludes1

  • malignant neoplasm of bones of limbs (C40.-) C40
  • malignant neoplasm of cartilage of ear (C49.0) C49.0
  • malignant neoplasm of cartilage of eyelid (C49.0) C49.0
  • malignant neoplasm of cartilage of larynx (C32.3) C32.3
  • malignant neoplasm of cartilage of limbs (C40.-) C40
  • malignant neoplasm of cartilage of nose (C30.0) C30.0

Notes that also apply

Block C40-C41 instructions (Includes 2, Excludes1 2): printed on the block page.

Chapter 2 instructions (Notes 8): printed on the chapter 2 page.

Index entries

  • Odontosarcoma, ameloblastic → C41.1
  • Odontosarcoma, ameloblasticupper jaw (bone) → C41.0
  • Adamantinomamalignant → C41.1
  • Ameloblastomamalignant → C41.1
  • Carcinoma (malignant)ameloblastic → C41.1
  • Carcinoma (malignant)intraosseous → C41.1
  • Carcinoma (malignant)odontogenic → C41.1
  • Fibrosarcomaameloblastic → C41.1
  • Fibrosarcomaodontogenic → C41.1
  • Sarcoma (of)ameloblastic → C41.1
  • Sarcoma (of)odontogenic → C41.1
  • Carcinoma (malignant)ameloblasticupper jaw (bone) → C41.0
  • Carcinoma (malignant)intraosseousupper jaw (bone) → C41.0
  • Carcinoma (malignant)odontogenicupper jaw (bone) → C41.0
  • Fibrosarcomaameloblasticupper jaw (bone) → C41.0
  • Fibrosarcomaodontogenicupper jaw (bone) → C41.0
  • Sarcoma (of)ameloblasticupper jaw (bone) → C41.0
  • Sarcoma (of)odontogenicupper jaw (bone) → C41.0
  • Adamantinomamalignantjaw (bone) (lower) → C41.1
  • Ameloblastomamalignantjaw (bone) (lower) → C41.1
  • Tumorodontogenic (adenomatoid) (benign) (calcifying epithelial) (keratocystic) (squamous)malignant → C41.1
  • Adamantinomamalignantjaw (bone) (lower)upper → C41.0
  • Ameloblastomamalignantjaw (bone) (lower)upper → C41.0
  • Tumorodontogenic (adenomatoid) (benign) (calcifying epithelial) (keratocystic) (squamous)malignantupper jaw (bone) → C41.0
  • Osteitisdeformansin (due to)malignant neoplasm of bone (see also, Neoplasm, malignant, by site) → C41.9 [M90.60]

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy