R19 - Other symptoms and signs involving the digestive system and abdomen
R19.3 - Abdominal rigidity
Excludes 1:
-abdominal rigidity with severe abdominal pain R10.0)
R19.30 - Abdominal rigidity, unspecified site
R19.31 - Right upper quadrant abdominal rigidity
R19.32 - Left upper quadrant abdominal rigidity
R19.33 - Right lower quadrant abdominal rigidity
R19.34 - Left lower quadrant abdominal rigidity
R19.35 - Periumbilic abdominal rigidity
R19.36 - Epigastric abdominal rigidity
R19.37 - Generalized abdominal rigidity