The ICD-9 code range SYMPTOMS for 780-789 is medical classification list by the World Health Organization (WHO).
General symptoms
Alteration of consciousness
Convulsions
Sleep disturbances
Sleep disturbance, unspecified
Insomnia with sleep apnea, unspecified
Insomnia, unspecified
Hypersomnia with sleep apnea, unspecified
Hypersomnia, unspecified
Disruption of 24 hour sleep wake cycle, unspecified
Dysfunctions associated with sleep stages or arousal from sleep
Unspecified sleep apnea
Sleep related movement disorder, unspecified
Other sleep disturbances
Fever
Malaise and fatigue
Symptoms involving nervous and musculoskeletal systems
Symptoms involving skin and other integumentary tissue
Symptoms concerning nutrition metabolism and development
Lack of expected normal physiological development in childhood
Symptoms involving head and neck
Voice disturbance
Other speech disturbance
Other symbolic dysfunction
Symptoms involving cardiovascular system
Shock without mention of trauma
Symptoms involving respiratory system and other chest symptoms
Dyspnea and respiratory abnormalities
Hemoptysis
Chest pain
Symptoms involving digestive system
Nausea and vomiting
Dysphagia
Incontinence of feces
Symptoms involving urinary system
Retention of urine
Urinary incontinence
Urinary incontinence, unspecified
Urge incontinence
Stress incontinence, male
Mixed incontinence (male) (female)
Incontinence without sensory awareness
Post-void dribbling
Nocturnal enuresis
Continuous leakage
Overflow incontinence
Other urinary incontinence
Other abnormality of urination
Other symptoms involving abdomen and pelvis
Abdominal pain
Abdominal pain, unspecified site
Abdominal pain, right upper quadrant
Abdominal pain, left upper quadrant
Abdominal pain, right lower quadrant
Abdominal pain, left lower quadrant
Abdominal pain, periumbilic
Abdominal pain, epigastric
Abdominal pain, generalized
Abdominal pain, other specified site
Abdominal or pelvic swelling mass or lump
Abdominal or pelvic swelling, mass, or lump, unspecified site
Abdominal or pelvic swelling, mass, or lump, right upper quadrant
Abdominal or pelvic swelling, mass, or lump, left upper quadrant
Abdominal or pelvic swelling, mass, or lump, right lower quadrant
Abdominal or pelvic swelling, mass, or lump, left lower quadrant
Abdominal or pelvic swelling, mass, or lump, periumbilic
Abdominal or pelvic swelling, mass, or lump, epigastric
Abdominal or pelvic swelling, mass, or lump, generalized
Abdominal or pelvic swelling, mass, or lump, other specified site
Abdominal rigidity
Abdominal rigidity, unspecified site
Abdominal rigidity, right upper quadrant
Abdominal rigidity, left upper quadrant
Abdominal rigidity, right lower quadrant
Abdominal rigidity, left lower quadrant
Abdominal rigidity, periumbilic
Abdominal rigidity, epigastric
Abdominal rigidity, generalized
Abdominal rigidity, other specified site
Abdominal tenderness
Abdominal tenderness, unspecified site
Abdominal tenderness, right upper quadrant
Abdominal tenderness, left upper quadrant
Abdominal tenderness, right lower quadrant
Abdominal tenderness, left lower quadrant
Abdominal tenderness, periumbilic
Abdominal tenderness, epigastric
Abdominal tenderness, generalized
Abdominal tenderness, other specified site