AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2026 Quarter 3; Ask the Editor
Gastrointestinal Stromal Tumor (GIST) Metastatic to Spine
A patient with a history of gastrointestinal stromal tumor (GIST) of the jejunum, status post resection, was admitted with urinary and bowel symptoms as well as severe debilitating left S1 radiculopathy. Imaging showed a large ventral epidural metastatic lesion at S1-S2. The patient was diagnosed with metastatic GIST to the spine. There is no reference for metastasis in the ICD-10-CM Alphabetic Index under Tumor, stromal. What is the correct ICD-10-CM code assignment for metastatic GIST to the spine? ...
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Article Overview
This case-based article presents a patient with a history of jejunal gastrointestinal stromal tumor and a spinal metastatic lesion. It addresses an ICD-10-CM classification question involving the metastatic diagnosis and the documented tumor history.
Why This Topic Matters
The case is relevant to readers reviewing how metastatic disease and a prior primary tumor history are addressed in an ICD-10-CM coding discussion.
What You Will Learn
- The clinical context of a metastatic GIST-to-spine coding case.
- The ICD-10-CM topics considered for the metastatic diagnosis and prior jejunal tumor history.
- How the article frames a classification question when the Alphabetic Index does not reference the tumor type under the stated term.
- Which aspects of the patient's history and presentation are included in the case discussion.
Who Should Read This
- Medical coders
- Clinical documentation professionals
- Oncology coding professionals
- Health information management professionals
Codes Discussed
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