2024 ICD-10-CM Diagnosis Code C49.5

Malignant neoplasm of connective and soft tissue of pelvis

C49.5 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2024 edition of ICD-10-CM C49.5 became effective on October 1, 2023.
This is the American ICD-10-CM version of C49.5 – other international versions of ICD-10 C49.5 may differ.

Applicable To

Malignant neoplasm of buttock
Malignant neoplasm of groin
Malignant neoplasm of perineum

The following code(s) above C49.5 contain annotation back-references

that may be applicable to C49.5:

C00-D49 Neoplasms
C49 Malignant neoplasm of other connective and soft tissue

Approximate Synonyms

Angiosarcoma, buttock
Angiosarcoma, inguinal region
Angiosarcoma, pelvis
Angiosarcoma, perineum
Cancer of the blood vessel, buttock
Cancer of the blood vessel, inguinal region
Cancer of the blood vessel, pelvis
Cancer of the blood vessel, perineum
Cancer of the muscle, buttock
Cancer of the muscle, inguinal region
Cancer of the muscle, pelvis
Cancer of the muscle, perineum
Cancer of the soft tissue, buttock
Cancer of the soft tissue, inguinal region
Cancer of the soft tissue, pelvis
Cancer of the soft tissue, perineum
Leiomyosarcoma, buttock
Leiomyosarcoma, inguinal region
Leiomyosarcoma, pelvis
Leiomyosarcoma, perineum
Liposarcoma, buttock
Liposarcoma, inguinal region
Liposarcoma, pelvis
Liposarcoma, perineum
Malignant fibrous histiocytoma, buttock
Malignant fibrous histiocytoma, inguinal region
Malignant fibrous histiocytoma, pelvis
Malignant fibrous histiocytoma, perineum
Primary angiosarcoma of buttock
Primary angiosarcoma of inguinal region
Primary angiosarcoma of pelvis
Primary angiosarcoma of perineum
Primary leiomyosarcoma of buttock
Primary leiomyosarcoma of inguinal region
Primary leiomyosarcoma of pelvis
Primary leiomyosarcoma of perineum
Primary liposarcoma of buttock
Primary liposarcoma of inguinal region
Primary liposarcoma of pelvis
Primary liposarcoma of perineum
Primary malignant fibrous histiocytoma of buttock
Primary malignant fibrous histiocytoma of inguinal region
Primary malignant fibrous histiocytoma of pelvis
Primary malignant fibrous histiocytoma of perineum
Primary malignant neoplasm of blood vessel of buttock
Primary malignant neoplasm of blood vessel of inguinal region
Primary malignant neoplasm of blood vessel of pelvis
Primary malignant neoplasm of blood vessel of perineum
Primary malignant neoplasm of muscle of buttock
Primary malignant neoplasm of muscle of inguinal region
Primary malignant neoplasm of muscle of pelvis
Primary malignant neoplasm of muscle of perineum
Primary malignant neoplasm of soft tissues of buttock
Primary malignant neoplasm of soft tissues of inguinal region
Primary malignant neoplasm of soft tissues of pelvis
Primary malignant neoplasm of soft tissues of perineum
Primary rhabdomyosarcoma of buttock
Primary rhabdomyosarcoma of inguinal region
Primary rhabdomyosarcoma of pelvis
Primary rhabdomyosarcoma of perineum
Primary sarcoma of buttock
Primary sarcoma of inguinal region
Primary sarcoma of perineum
Rhabdomyosarcoma, buttock
Rhabdomyosarcoma, inguinal region
Rhabdomyosarcoma, pelvis
Rhabdomyosarcoma, perineum
Sarcoma of pelvis
Sarcoma, buttock
Sarcoma, inguinal region
Sarcoma, pelvis
Sarcoma, perineum

ICD-10-CM C49.5 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):

542 Pathological fractures and musculoskeletal and connective tissue malignancy with mcc
543 Pathological fractures and musculoskeletal and connective tissue malignancy with cc
544 Pathological fractures and musculoskeletal and connective tissue malignancy without cc/mcc

Convert C49.5 to ICD-9-CMCode History

2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
2017 (effective 10/1/2016): No change
2018 (effective 10/1/2017): No change
2019 (effective 10/1/2018): No change
2020 (effective 10/1/2019): No change
2021 (effective 10/1/2020): No change
2022 (effective 10/1/2021): No change
2023 (effective 10/1/2022): No change
2024 (effective 10/1/2023): No change