ICD-10-CM › C00-D49 › C40-C41 › C codes › C40

C40

Malignant neoplasm of bone and articular cartilage of limbs

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 6 more specific codes instead:

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

What has happened to this code

Every change the publisher made, from 2012 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.

  1. FY2012 Added to the draft code set draft Malignant neoplasm of bone and articular cartilage of limbs

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.

This code

Use additional code

  • code to identify major osseous defect, if applicable (M89.7-)

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