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C41 ICD-10-CM Code: Malignant neoplasm of bone and articular cartilage of other and unspecified sites

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Official description

C41

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

ICD-10-CM diagnosis code · United States clinical modification

Where C41 sits

  1. 1

    Chapter 2

    Neoplasms (C00-D49)

  2. 2

    Section

    Malignant neoplasms of bone and articular cartilage (C40-C41)

  3. 3

    Category C41

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

  4. 4

    Code C41

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

Codes under C41

C41 is a non-billable category. Choose the child code that best matches the documented diagnosis.

C41.0Malignant neoplasm of bones of skull and faceC41.1Malignant neoplasm of mandibleC41.2Malignant neoplasm of vertebral columnC41.3Malignant neoplasm of ribs, sternum and clavicleC41.4Malignant neoplasm of pelvic bones, sacrum and coccyxC41.9Malignant neoplasm of bone and articular cartilage, unspecified

Notes for this code

Inclusion terms

No inclusion terms are listed for C41.

Code first

No “code first” instruction is listed for C41.

Use additional code

No “use additional code” instruction is listed for C41.

Excludes1

Conditions that should not be reported together with this code.

  • 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)

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for C41.

Source and release

Data release
U.S. ICD-10-CM · FY 2027
Effective date
Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Frequently asked questions

What does ICD-10-CM code C41 mean?

C41 is the FY 2027 U.S. ICD-10-CM code for “Malignant neoplasm of bone and articular cartilage of other and unspecified sites.”

Is C41 a billable or specific ICD-10-CM code?

No. C41 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is C41 located in ICD-10-CM?

C41 is listed in Chapter 2, Neoplasms (C00-D49), within Malignant neoplasms of bone and articular cartilage (C40-C41) (C40–C41), under category C41, Malignant neoplasm of bone and articular cartilage of other and unspecified sites.

What coding notes are listed for C41?

No inclusion terms are listed for C41 in this reference record. No code-first instruction is listed. Excludes1 notes: 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). No Excludes2 note is listed.