As of October 2015, ICD-9 codes are no longer used for medical coding. Instead, use the following four equivalent ICD-10-CM codes, which are an approximate match to ICD-9 code 235.2:
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.
235.2 is a legacy non-billable code used to specify a medical diagnosis of neoplasm of uncertain behavior of stomach, intestines, and rectum. This code was replaced on September 30, 2015 by its ICD-10 equivalent.
References found for the code 235.2 in the Index of Diseases and Injuries:
Your colon, also known as the large intestine, is part of your digestive system. It's a long, hollow tube at the end of your digestive tract where your body makes and stores stool. Many disorders affect the colon's ability to work properly. Some of these include
General Equivalence Map Definitions The ICD-9 and ICD-10 GEMs are used to facilitate linking between the diagnosis codes in ICD-9-CM and the new ICD-10-CM code set. The GEMs are the raw material from which providers, health information vendors and payers can derive specific applied mappings to meet their needs.
The 2022 edition of ICD-10-CM D35.2 became effective on October 1, 2021.
A primary malignant neoplasm that overlaps two or more contiguous (next to each other) sites should be classified to the subcategory/code .8 ('overlapping lesion'), unless the combination is specifically indexed elsewhere.