K21.01
Gastro-esophageal reflux disease with esophagitis, with bleeding
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
newborn esophageal reflux (P78.83)
hiatus hernia (K44.-)
certain conditions originating in the perinatal period (P04-P96) certain infectious and parasitic diseases (A00-B99) complications of pregnancy, childbirth and the puerperium (O00-O9A) congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) endocrine, nutritional and metabolic diseases (E00-E88) injury, poisoning and certain other consequences of external causes (S00-T88) neoplasms (C00-D49) symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Official Guidelines for K21.01
FY 2026 ›Find K21.01 in the alphabetic index
7 index paths lead to this code
- Esophagitis › due to gastrointestinal reflux disease › with bleeding
- Esophagitis › reflux › with bleeding
- Disease, diseased › gastroesophageal reflux › with esophagitis › with bleeding
- Reflux › esophageal › with esophagitis › with bleeding
- Reflux › gastroesophageal › with esophagitis › with bleeding
- Allergy, allergic › milk protein › gastroesophageal reflux › with esophagitis › with bleeding
- Ulcer, ulcerated, ulcerating, ulceration, ulcerative › esophagus › due to › gastrointestinal reflux disease › with bleeding