C49

Malignant neoplasm of other connective and soft tissue

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027

SourceCMS ICD-10-CM order file

ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODE	DESCRIPTION	TYPE
C49.0	Malignant neoplasm of connective and soft tissue of head, face and neck	Billable
C49.1	Malignant neoplasm of connective and soft tissue of upper limb, including shoulder	Category
C49.10	Malignant neoplasm of connective and soft tissue of unspecified upper limb, including shoulder	Billable
C49.11	Malignant neoplasm of connective and soft tissue of right upper limb, including shoulder	Billable
C49.12	Malignant neoplasm of connective and soft tissue of left upper limb, including shoulder	Billable
C49.2	Malignant neoplasm of connective and soft tissue of lower limb, including hip	Category
C49.20	Malignant neoplasm of connective and soft tissue of unspecified lower limb, including hip	Billable
C49.21	Malignant neoplasm of connective and soft tissue of right lower limb, including hip	Billable
C49.22	Malignant neoplasm of connective and soft tissue of left lower limb, including hip	Billable
C49.3	Malignant neoplasm of connective and soft tissue of thorax	Billable
C49.4	Malignant neoplasm of connective and soft tissue of abdomen	Billable
C49.5	Malignant neoplasm of connective and soft tissue of pelvis	Billable
C49.6	Malignant neoplasm of connective and soft tissue of trunk, unspecified	Billable
C49.8	Malignant neoplasm of overlapping sites of connective and soft tissue	Billable
C49.9	Malignant neoplasm of connective and soft tissue, unspecified	Billable
C49.A	Gastrointestinal stromal tumor	Category
C49.A0	Gastrointestinal stromal tumor, unspecified site	Billable
C49.A1	Gastrointestinal stromal tumor of esophagus	Billable
C49.A2	Gastrointestinal stromal tumor of stomach	Billable
C49.A3	Gastrointestinal stromal tumor of small intestine	Billable
C49.A4	Gastrointestinal stromal tumor of large intestine	Billable
C49.A5	Gastrointestinal stromal tumor of rectum	Billable
C49.A9	Gastrointestinal stromal tumor of other sites	Billable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.