C40.20 MALIGNANT NEOPLASM OF LONG BONES OF UNSPECIFIED LOWER LIMB

Code Information

Diagnosis Code: C40.20
Short Description: Malignant neoplasm of long bones of unspecified lower limb
Long Description: Malignant neoplasm of long bones of unspecified lower limb
Code Version: 2025 ICD-10-CM

The code C40.20 is VALID for claim submission

Code Classification

Neoplasms (C00–D49)
- Malignant neoplasms of bone and articular cartilage (C40-C41)
  - Malignant neoplasm of bone and articular cartilage of limbs (C40)

Synonyms

Adamantinoma of femur
Adamantinoma of long bone
Adamantinoma of long bone
Adamantinoma of long bone
Adamantinoma of long bone
Adamantinoma of long bone
Adamantinoma of long bone
Adamantinoma of long bone of lower limb
Carcinoma of lower limb bones
Malignant neoplasm of bone of lower limb
Malignant neoplasm of long bone of lower leg
Malignant neoplasm of long bone of lower limb
Malignant neoplasm of metatarsal bone of foot
Neoplasm of metatarsal bone
Neoplasm of patella
Primary adamantinoma of femur
Primary adamantinoma of long bone
Primary adamantinoma of long bone
Primary adamantinoma of long bone
Primary carcinoma of bone of lower limb
Primary malignant adamantinoma of long bone of lower limb
Primary malignant neoplasm of bone of lower limb
Primary malignant neoplasm of femur
Primary malignant neoplasm of fibula
Primary malignant neoplasm of long bone of lower limb
Primary malignant neoplasm of lower leg
Primary malignant neoplasm of lower leg
Primary malignant neoplasm of lower leg
Primary malignant neoplasm of metatarsal bone
Primary malignant neoplasm of patella
Primary malignant neoplasm of short bone of lower limb
Primary malignant neoplasm of thigh
Primary malignant neoplasm of thigh
Primary malignant neoplasm of tibia
Primary osteosarcoma of articular cartilage of limb
Primary osteosarcoma of articular cartilage of lower limb
Primary tibial adamantinoma
Sarcoma of femur
Sarcoma of fibula
Sarcoma of tibia
Tibial adamantinoma

Diagnostic Related Group(s)

The code C40.20 is grouped in the following Diagnostic Related Group(s) MS-DRG V42.0

Pathological Fractures And Musculoskeletal And Connective Tissue Malignancy With Mcc (542)
Pathological Fractures And Musculoskeletal And Connective Tissue Malignancy With Cc (543)
Pathological Fractures And Musculoskeletal And Connective Tissue Malignancy Without Cc/mcc (544)

Crosswalk Information

ICD-10 Code		ICD-9 Code	ICD-9 Description
C40.20		170.7	Mal neo long bones leg

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code	ICD-10 Description
C40	Malignant neoplasm of bone and articular cartilage of limbs
C40.0	Malignant neoplasm of scapula and long bones of upper limb
C40.00	Malignant neoplasm of scapula and long bones of unspecified upper limb
C40.01	Malignant neoplasm of scapula and long bones of right upper limb
C40.02	Malignant neoplasm of scapula and long bones of left upper limb
C40.1	Malignant neoplasm of short bones of upper limb
C40.10	Malignant neoplasm of short bones of unspecified upper limb
C40.11	Malignant neoplasm of short bones of right upper limb
C40.12	Malignant neoplasm of short bones of left upper limb
C40.2	Malignant neoplasm of long bones of lower limb
C40.21	Malignant neoplasm of long bones of right lower limb
C40.22	Malignant neoplasm of long bones of left lower limb
C40.3	Malignant neoplasm of short bones of lower limb
C40.30	Malignant neoplasm of short bones of unspecified lower limb
C40.31	Malignant neoplasm of short bones of right lower limb
C40.32	Malignant neoplasm of short bones of left lower limb
C40.8	Malignant neoplasm of overlapping sites of bone and articular cartilage of limb
C40.80	Malignant neoplasm of overlapping sites of bone and articular cartilage of unspecified limb
C40.81	Malignant neoplasm of overlapping sites of bone and articular cartilage of right limb
C40.82	Malignant neoplasm of overlapping sites of bone and articular cartilage of left limb
C40.9	Malignant neoplasm of unspecified bones and articular cartilage of limb
C40.90	Malignant neoplasm of unspecified bones and articular cartilage of unspecified limb
C40.91	Malignant neoplasm of unspecified bones and articular cartilage of right limb
C40.92	Malignant neoplasm of unspecified bones and articular cartilage of left limb

This page was last updated on: 10/1/2024

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