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Symptoms, Signs and Abnormal Clinical and Laboratory Findings, not Elsewhere Classified

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R00-R09Symptoms and signs involving the circulatory and respiratory systems
R10-R19Symptoms and signs involving the digestive system and abdomen
R20-R23Symptoms and signs involving the skin and subcutaneous tissue
R25-R29Symptoms and signs involving the nervous and musculoskeletal systems
R30-R39Symptoms and signs involving the genitourinary system
R40-R46Symptoms and signs involving cognition, perception, emotional state and behavior
R47-R49Symptoms and signs involving speech and voice
R50-R69General symptoms and signs
R70-R79Abnormal findings on examination of blood, without diagnosis
R80-R82Abnormal findings on examination of urine, without diagnosis
R83-R89Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis
R90-R94Abnormal findings on diagnostic imaging and in function studies, without diagnosis
R97Abnormal tumor markers
R99Ill-defined and unknown cause of mortality