ICD-10-CM > K00-K95 > K55-K64 > K56 > K56.6 > K56.60 K56.60 Unspecified intestinal obstruction Non-Billable/Non-Specific Codes K56.600Partial intestinal obstruction, unspecified as to causeK56.601Complete intestinal obstruction, unspecified as to causeK56.609Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction