ICD-10-CM > K00-K95 > K20-K31 > K29 > K29.9 K29.9 Gastroduodenitis, unspecified Non-Billable/Non-Specific Codes K29.90Gastroduodenitis, unspecified, without bleedingK29.91Gastroduodenitis, unspecified, with bleeding
ICD-10 Fast ICD-10 Fast