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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
- R19.4 Change in bowel habit
- Excludes1: constipation (K59.0-)
- functional diarrhea (K59.1)
- Excludes1: constipation (K59.0-)
- R19.5 Other fecal abnormalities
- Abnormal stool color
- Bulky stools
- Mucus in stools
- Occult blood in feces
- Occult blood in stools
- Excludes1: melena (K92.1)
- neonatal melena (P54.1)
- R19.6 Halitosis
- R19.7 Diarrhea, unspecified
- Diarrhea NOS
- Excludes1: functional diarrhea (K59.1)
- neonatal diarrhea (P78.3)
- psychogenic diarrhea (F45.8)
- R19.8 Other specified symptoms and signs involving the digestive system and abdomen
Symptoms and signs involving the skin and subcutaneous tissue (R20-R23)
- Excludes2: symptoms relating to breast (N64.4-N64.5)
R20 Disturbances of skin sensation
- Excludes1: dissociative anesthesia and sensory loss (F44.6)
- psychogenic disturbances (F45.8)
- R20.0 Anesthesia of skin
- R20.1 Hypoesthesia of skin
- R20.2 Paresthesia of skin
- Formication
- Pins and needles
- Tingling skin
- Excludes1: acroparesthesia (I73.8)
- R20.3 Hyperesthesia
- R20.8 Other disturbances of skin sensation
- R20.9 Unspecified disturbances of skin sensation
==R21
