ICD-9-CM Codes ICD-9-PCS Codes

537.81 - Pylorospasm

GEM Conversion to ICD-10 CM

K31.3

Fs: 00000 – Pylorospasm, not elsewhere classified

Sibling Codes

537.81

537.82

Angiodysplasia of stomach and duodenum without mention of hemorrhage

537.83

Angiodysplasia of stomach and duodenum with hemorrhage

537.84

Dieulafoy lesion (hemorrhagic) of stomach and duodenum

537.89

Other specified disorders of stomach and duodenum

Parent Sibling Codes

537.0

Acquired hypertrophic pyloric stenosis

537.1

Gastric diverticulum

537.2

Chronic duodenal ileus

537.3

Other obstruction of duodenum

537.4

Fistula of stomach or duodenum

537.5

537.6

Hourglass stricture or stenosis of stomach

537.9

Unspecified disorder of stomach and duodenum