Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
General symptoms and signs (R50-R69)
R50: Fever of other and unknown origin
R51: Headache
R52: Pain, unspecified
R53: Malaise and fatigue
R54: Age-related physical debility
R55: Syncope and collapse
R56: Convulsions, not elsewhere classified
R57: Shock, not elsewhere classified
R58: Hemorrhage, not elsewhere classified
R59: Enlarged lymph nodes
R60: Edema, not elsewhere classified
R61: Generalized hyperhidrosis
R62: Lack of expected normal physiological development in childhood and adults
R63: Symptoms and signs concerning food and fluid intake
R64: Cachexia
R65: Symptoms and signs specifically associated with systemic inflammation and infection
R68: Other general symptoms and signs
R69: Illness, unspecified

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