Reader Question: Find ICD-10 Code by Starting With Indexed Morphology Term

Why This Topic Matters

Accurate code selection for tumor diagnoses often depends on both pathology terminology and anatomic location. The article helps readers understand the general process used to locate the diagnosis code and recognize that the tabular list may contain related reporting notes.

Article Sections

1. Question

   Introduces a coding scenario involving a tumor diagnosis and asks how to locate the appropriate ICD-10-CM code using the code book.

2. Answer

   Provides the diagnosis code and begins a general explanation of how the lookup process proceeds through the ICD-10-CM index and tabular list.

3. How to get there

   Describes the broad steps used to search the ICD-10-CM Alphabetic Index by morphology term, then narrow by behavior and site before checking the tabular list for verification.

4. For instance

   Summarizes that the tabular entry may include related notes pointing to other associated conditions that could require separate coding.