AutoICD API

C49.A3

Billable

Gastrointestinal stromal tumor of small intestine

Gastrointestinal stromal tumor of small intestine

Status

Billable / Specific

Block

C45-C49

Parent Code

C49.A

Coding Notes

Includes

Conditions included under this code

  • malignant neoplasm of blood vessel
  • malignant neoplasm of bursa
  • malignant neoplasm of cartilage
  • malignant neoplasm of fascia
  • malignant neoplasm of fat
  • malignant neoplasm of ligament, except uterine
  • malignant neoplasm of lymphatic vessel
  • malignant neoplasm of muscle
  • malignant neoplasm of synovia
  • malignant neoplasm of tendon (sheath)

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

Excludes 2

Conditions not included here, but the patient may have both

Related Codes(6)
C49.A0

Gastrointestinal stromal tumor, unspecified site

BillableC49.A1

Gastrointestinal stromal tumor of esophagus

BillableC49.A2

Gastrointestinal stromal tumor of stomach

BillableC49.A4

Gastrointestinal stromal tumor of large intestine

BillableC49.A5

Gastrointestinal stromal tumor of rectum

BillableC49.A9

Gastrointestinal stromal tumor of other sites

Billable
Also Known As / Clinical Terms(56)

SNOMED CT

UMLS

Clinical Terms

  • Gastrointestinal stromal neoplasm of overlapping sites of small intestine
  • Small Intestine Gastrointestinal Stromal Neoplasm
  • Gastrointestinal Stromal Neoplasm of Small Intestine
  • Primary sarcoma of small bowel
  • Gastrointestinal stromal neoplasm of ileum
  • Small Intestine Digestive Stromal Tumor
  • Primary gastrointestinal stromal neoplasm of overlapping sites of small intestine
  • Malignant neoplasm, overlapping lesion of small intestine
  • Small Intestinal GIST
  • Gastrointestinal stromal tumour of small intestine
  • Gastrointestinal stromal tumor of small intestine (disorder)
  • Gastrointestinal Stromal Tumor of the Small Intestine
  • Small Intestinal Gastrointestinal Stromal Tumor
  • Digestive Stromal Neoplasm of the Small Intestine
  • Gastrointestinal stromal neoplasm of jejunum
  • Gastrointestinal stromal neoplasm of overlapping lesion of small intestine
  • Cancer of the small intestine, overlapping sites
  • Gastrointestinal Stromal Neoplasm of the Small Intestine
  • Primary gastrointestinal stromal neoplasm of overlapping lesion of small intestine
  • Overlapping malignant neoplasm of small intestine
  • Primary sarcoma of small intestine
  • Digestive Stromal Tumor of Small Intestine
  • Small Intestine Digestive Stromal Neoplasm
  • Digestive Stromal Tumor of the Small Intestine
  • Malignant neoplasm of overlapping sites of small intestine
  • Digestive Stromal Neoplasm of Small Intestine
Frequently Asked Questions
What is the ICD-10 code for gastrointestinal stromal tumor of small intestine?

The ICD-10-CM code for gastrointestinal stromal tumor of small intestine is C49.A3. The full clinical description is "Gastrointestinal stromal tumor of small intestine". C49.A3 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code C49.A3 mean?

ICD-10-CM code C49.A3 represents “Gastrointestinal stromal tumor of small intestine”. It is classified under Chapter 2: Neoplasms and is a billable/specific code that can be used on a claim.

Is C49.A3 a billable code?

Yes, C49.A3 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is C49.A3 in?

C49.A3 is in Chapter 2: Neoplasms (codes C00-D49).

What codes cannot be used with C49.A3?

C49.A3 has Excludes1 notes indicating codes that cannot be used together with it, including: malignant neoplasm of cartilage (of):; articular (C40-C41); larynx (C32.3); and 2 more.

What SNOMED CT codes does C49.A3 map to?

C49.A3 maps to 7 SNOMED CT concepts: 109837002, 1153384000, 1153385004, 860828007, 445737002, and 2 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for C49.A3?

C49.A3 is linked to 1 UMLS Concept Unique Identifier: C1335996. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does C49.A3 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like gastrointestinal stromal tumor of small intestine 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 C49.A3?

There is no direct ICD-11 mapping available for C49.A3 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.

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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.