C40.2
Non-billableMalignant neoplasm of long bones of lower limb
Malignant neoplasm of long bones of lower limb
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Status
Non-billable / Header
Chapter
2: NeoplasmsBlock
C40-C41
Parent Code
C40Child Codes
3
ICD-11 Mapping
1 equivalentCoding Notes
Includes
Conditions included under this code
- malignant neoplasm of cartilage (articular) (joint)
- malignant neoplasm of periosteum
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Use Additional Code
Additional codes that should follow this code
Child Codes (3)
Related Codes(5)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(1)
Frequently Asked Questions
What is the ICD-10 code for malignant neoplasm of long bones of lower limb?
The ICD-10-CM code for malignant neoplasm of long bones of lower limb is C40.2. The full clinical description is "Malignant neoplasm of long bones of lower limb". C40.2 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code C40.2 mean?
ICD-10-CM code C40.2 represents “Malignant neoplasm of long bones of lower limb”. It is classified under Chapter 2: Neoplasms and is a non-billable header code. Use a more specific child code for billing purposes.
Is C40.2 a billable code?
No, C40.2 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under C40.2.
What chapter is C40.2 in?
C40.2 is in Chapter 2: Neoplasms (codes C00-D49).
What codes cannot be used with C40.2?
C40.2 has Excludes1 notes indicating codes that cannot be used together with it, including: malignant neoplasm of bone marrow NOS (C96.9); malignant neoplasm of synovia (C49.-).
What are the subcategories under C40.2?
C40.2 has 3 child codes, including: C40.20 (Malignant neoplasm of long bones of unspecified lower limb), C40.21 (Malignant neoplasm of long bones of right lower limb), C40.22 (Malignant neoplasm of long bones of left lower limb).
Are additional codes required with C40.2?
Yes, when using C40.2, also report: major osseous defect, if applicable (M89.7-).
What are the UMLS CUIs for C40.2?
C40.2 is linked to 1 UMLS Concept Unique Identifier: C0153517. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does C40.2 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like malignant neoplasm of long bones of lower limb affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of C40.2?
C40.2 maps to the ICD-11 code: 2B5Z (Malignant mesenchymal neoplasm of unspecified type).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.