OTHER CONDITIONS ORIGINATING IN THE PERINATAL PERIOD (764-779)
The following fifth-digit subclassification is for use with category 764 and codes 765.0 and 765.1 to denote birthweight:
0 unspecified [weight]
1 less than 500 grams
2 500-749 grams
3 750-999 grams
4 1,000-1,249 grams
5 1,250-1,499 grams
6 1,500-1,749 grams
7 1,750-1,999 grams
8 2,000-2,499 grams
9 2,500 grams and over
777 Perinatal disorders of digestive system
Includes:
disorders specific to the fetus and newborn
Excludes:
intestinal obstruction classifiable to 560.0-560.9
777.1: Meconium obstruction
Congenital fecaliths
Delayed passage of meconium
Meconium ileus NOS
Meconium plug syndrome
Excludes:
meconium ileus in cystic fibrosis (277.01)
777.2: Intestinal obstruction due to inspissated milk
777.3: Hematemesis and melena due to swallowed maternal blood
Swallowed blood syndrome in newborn
Excludes:
that not due to swallowed maternal blood (772.4)
777.4: Transitory ileus of newborn
Excludes:
Hirschsprung's disease (751.3)
777.5: Necrotizing enterocolitis in newborn
777.6: Perinatal intestinal perforation
Meconium peritonitis
777.8: Other specified perinatal disorders of digestive system
777.9: Unspecified perinatal disorder of digestive system
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