R10.0

ICD-10Billable

Acute abdomen

Official ICD-10-CM descriptor (FY2026)

Acute abdomen

R10.0 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

Severe abdominal pain (generalized) (with abdominal rigidity)

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

abdominal rigidity NOS (R19.3)
generalized abdominal pain NOS (R10.84)
localized abdominal pain (R10.1-R10.3-)

Related codes in R10

Where this code sits

Chapter: 18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Block: Symptoms and signs involving the digestive system and abdomen (R10-R19)
Parent code: R10

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.