• 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