Specifically for this code:
- erosion of esophagus (K22.1-)
- esophagitis with gastro-esophageal reflux disease (K21.0)
- reflux esophagitis (K21.0)
- ulcerative esophagitis (K22.1-)
Specifically for this code:
- eosinophilic gastritis or gastroenteritis (K52.81)
From Section K20-K31:
From Chapter 11:
- 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)