ICD-10-CM > R00-R99 > R10-R19 > R10 > R10.0 R10.0 Acute abdomen Billable/Specific Copy Code Copy Description Applicable To Severe abdominal pain (generalized) (with abdominal rigidity) Type 1 Excludes abdominal rigidity NOS (R19.3)generalized abdominal pain NOS (R10.84)localized abdominal pain (R10.1-R10.3-)