C41
Non-Billable

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

Non-Billable / Non-Specific Code

What is Malignant neoplasm of bone and articular cartilage of other and unspecified sites?

ICD-10-CM C41 is the diagnosis code for Malignant neoplasm of bone and articular cartilage of other and unspecified sites. This code falls under the section "Malignant neoplasms of bone and articular cartilage" within Chapter 2 — Neoplasms (C00-D49). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

⛔ Excludes1

Coding Guidelines for C41

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as C41. They are mutually exclusive:

  • 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)

ICD-10-CM Code Hierarchy

Understanding where C41 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeC41 — Malignant neoplasm of bone and articular cartilage of other and unspecified sites
Sub-Codes 6 entries
C41.0Malignant neoplasm of bones of skull and faceBillableC41.1Malignant neoplasm of mandibleBillableC41.2Malignant neoplasm of vertebral columnBillableC41.3Malignant neoplasm of ribs, sternum and clavicleBillableC41.4Malignant neoplasm of pelvic bones, sacrum and coccyxBillableC41.9Malignant neoplasm of bone and articular cartilage, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is C41 a billable ICD-10-CM code?

No, C41 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does C41 mean?

C41 is the ICD-10-CM diagnosis code for "Malignant neoplasm of bone and articular cartilage of other and unspecified sites". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is C41 in?

C41 is located in Section C40-C41 — "Malignant neoplasms of bone and articular cartilage" within Chapter 2 of the ICD-10-CM Tabular List.

What are the sub-codes of C41?

C41 has 6 sub-code(s) that provide more specific detail: C41.0, C41.1, C41.2, C41.3, C41.4 and more.

When should I use C41?

Use C41 when the patients documented diagnosis matches "Malignant neoplasm of bone and articular cartilage of other and unspecified sites" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Malignant neoplasm of bone and articular cartilage of other and unspecified sites?

The ICD-10-CM code for Malignant neoplasm of bone and articular cartilage of other and unspecified sites is C41.

Can C41 be used for primary diagnosis?

No, C41 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is C41 in?

C41 is in Chapter 2 of the ICD-10-CM Tabular List.

What conditions are excluded from C41?

Type 1 Excludes for C41 include: malignant neoplasm of bones of limbs (C40.-); malignant neoplasm of cartilage of ear (C49.0); malignant neoplasm of cartilage of eyelid (C49.0) and more.

Is C41 valid for 2026?

Yes, C41 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousC40.92Malignant neoplasm of unspecified bones and articular cartilage of left limbNext →C41.0Malignant neoplasm of bones of skull and face
Code Details
C41
Malignant neoplasm of bone and articular cartilage of other and unspecified sites
Non-Billable / Non-Specific Code
2 — Neoplasms (C00-D49)
C40-C41 — Malignant neoplasms of bone and articular cartilage
2026 ICD-10-CM