Diagnosis Code

C49.A9 GASTROINTESTINAL STROMAL TUMOR OF OTHER SITES


Code Information

Diagnosis Code: C49.A9

Short Description: Gastrointestinal stromal tumor of other sites

Long Description: Gastrointestinal stromal tumor of other sites

The code C49.A9 is VALID for claim submission

Code Classification:

  • Neoplasms (C00–D49)
    • Malignant neoplasms of mesothelial and soft tissue (C45-C49)
      • Malignant neoplasm of other connective and soft tissue (C49)
        • C49.A9 Gastrointestinal stromal tumor of other sites

Code Version: 2022 ICD-10-CM


Synonyms

  • Complex mixed and stromal malignant neoplasm of omentum
  • Neoplasm of omentum
  • Primary malignant gastrointestinal stromal neoplasm of pancreas
  • Primary sarcoma of retroperitoneum

Diagnostic Related Group(s)

The code C49.A9 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Digestive Malignancy With Mcc (374)
  • Digestive Malignancy With Cc (375)
  • Digestive Malignancy Without Cc/mcc (376)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
C49.A9 Right Arrow 171.5 Mal neo soft tis abdomen

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
C49 Malignant neoplasm of other connective and soft tissue
C49.0 Malignant neoplasm of connective and soft tissue of head, face and neck
C49.1 Malignant neoplasm of connective and soft tissue of upper limb, including shoulder
C49.10 Malignant neoplasm of connective and soft tissue of unspecified upper limb, including shoulder
C49.11 Malignant neoplasm of connective and soft tissue of right upper limb, including shoulder
C49.12 Malignant neoplasm of connective and soft tissue of left upper limb, including shoulder
C49.2 Malignant neoplasm of connective and soft tissue of lower limb, including hip
C49.20 Malignant neoplasm of connective and soft tissue of unspecified lower limb, including hip
C49.21 Malignant neoplasm of connective and soft tissue of right lower limb, including hip
C49.22 Malignant neoplasm of connective and soft tissue of left lower limb, including hip
C49.3 Malignant neoplasm of connective and soft tissue of thorax
C49.4 Malignant neoplasm of connective and soft tissue of abdomen
C49.5 Malignant neoplasm of connective and soft tissue of pelvis
C49.6 Malignant neoplasm of connective and soft tissue of trunk, unspecified
C49.8 Malignant neoplasm of overlapping sites of connective and soft tissue
C49.9 Malignant neoplasm of connective and soft tissue, unspecified
C49.A Gastrointestinal stromal tumor
C49.A0 Gastrointestinal stromal tumor, unspecified site
C49.A1 Gastrointestinal stromal tumor of esophagus
C49.A2 Gastrointestinal stromal tumor of stomach
C49.A3 Gastrointestinal stromal tumor of small intestine
C49.A4 Gastrointestinal stromal tumor of large intestine
C49.A5 Gastrointestinal stromal tumor of rectum


This page was last updated on: 10/1/2023