Valid for Submission
K21.01 is a billable diagnosis code used to specify a medical diagnosis of gastro-esophageal reflux disease with esophagitis, with bleeding. The code K21.01 is valid during the fiscal year 2021 from October 01, 2020 through September 30, 2021 for the submission of HIPAA-covered transactions.
New 2021 ICD-10 Code
K21.01 is new to ICD-10 code set for the FY 2021, effective October 1, 2020. The National Center for Health Statistics (NCHS) has published an update to the ICD-10-CM diagnosis codes which became effective October 1, 2020. This is a new and revised code for the FY 2021 (October 1, 2020 - September 30, 2021).
Index to Diseases and Injuries
The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for the code K21.01 are found in the index:
- - Allergy, allergic (reaction) (to) - T78.40
- - Disease, diseased - See Also: Syndrome;
- - Esophagitis (acute) (alkaline) (chemical) (chronic) (infectional) (necrotic) (peptic) (postoperative) (without bleeding) - K20.90
- - Reflux - K21.9
Diagnostic Related Groups - MS-DRG Mapping
K2101 replaces the following previously assigned ICD-10 code(s):