Code # Descriptor 60 61 62 63 530.10 Esophagitis, unspecified X X X X 530.11 Reflux esophagitis X X X X 530.12 Acute esophagitis X X X X 530.19 Other esophagitis X X X X 530.81 Esophageal reflux X X X X 787.1 Heartburn X 43200 Esophagus endoscopy X 43201 Esoph scope w/submucous inj X 43202 Esophagus endoscopy, biopsy X