R10.0 diagnosis code: Acute abdomen
R10.0 is the code to use for acute abdomen, and it applies to any severe abdominal pain with abdominal rigidity. The code is under the chapter R00-R99: Symptoms, signs, and abnormal clinical and laboratory findings not elsewhere classified. More specifically, it belongs to the range of codes R10-R19: Symptoms and signs involving the digestive system and abdomen.
Do note that this code should not be used with the following ICD codes:
- R19.3: Abdominal rigidity NOS
- R10.84: Generalized abdominal pain nos
- R10.1: Localized abdominal pain
