List of ICD-9 codes 780–799: symptoms, signs, and ill-defined conditions

This is a shortened version of the sixteenth chapter of the ICD-9: Symptoms, Signs and Ill-defined Conditions. It covers ICD codes 780 to 799. The full chapter can be found on pages 455 to 471 of Volume 1, which contains all (sub)categories of the ICD-9. Volume 2 is an alphabetical index of Volume 1. Both volumes can be downloaded for free from the website of the World Health Organization.

Symptoms (780–789)

 *  General symptoms
 * Alteration of consciousness
 * Coma
 * Transient alteration of awareness
 * Persistent vegetative state
 * Semicoma, stupor
 * Hallucinations
 * Syncope
 * Convulsions
 * Febrile convulsions
 * Complex febrile convulsions
 * Other convulsions
 * Dizziness/vertigo, NOS
 * Sleep disturbance, unspec.
 * Unspecified sleep disturbance
 * Insomnia with sleep apnea, unspecified
 * Insomnia, unspecified
 * Hypersomnia with sleep apnea, unspecified
 * Hypersomnia, unspecified
 * Disruptions 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, nonperinatal
 * Malaise and fatigue
 * Chronic fatigue syndrome
 * Functional quadriplegia
 * Other malaise and fatigue
 * Sweating, excessive
 * Other general symptoms
 * Fussy infant
 * Crying, infant, excessive
 * Memory loss
 * Early satiety
 * Other excessive crying
 * Generalized pain
 * Altered mental status
 * Other general symptoms
 *  Symptoms involving nervous and musculoskeletal systems
 * Abnormal involuntary movements
 * Disturbances, smell and taste
 * Gait abnormality
 * Lack of coordination
 * Dysdiadochokinesia
 * Ataxia NOS
 * Hypotonia
 * Clubbing of fingers
 * Neurologic neglect syndrome
 * Other symptoms involving nervous and musculoskeletal systems
 * Loss of height
 * Abnormal posture
 * Facial weakness
 *  Symptoms involving skin and other integumentary tissue
 * Sensory disturbance skin
 * Rash, nonvesicular, unspec.
 * Localized swelling/mass, superficial
 * Edema, localized, NOS
 * Jaundice
 * Cyanosis
 * Petechiae
 * Change in skin texture
 * Other symptoms involving skin
 *  Symptoms concerning nutrition, metabolism and development
 * Anorexia
 * Loss of appetite
 * Abnormal weight gain
 * Abnormal loss of weight
 * Feeding difficulties and mismanagement
 * Lack of expected normal physiological development
 * Polydipsia
 * Polyphagia
 * Other
 *  Symptoms involving head and neck
 * Headache
 * Throat pain
 * Swelling mass or lump in head and neck
 * Aphasia
 * Voice disturbance
 * Aphonia
 * Hoarseness
 * Dysarthria
 * Other symbolic dysfunction
 * Symbolic dysfunction, unspecified
 * Alexia and dyslexia
 * Epistaxis
 * Hemorrhage from throat
 * Other symptoms involving head and neck
 * Postnasal drip
 *  Symptoms involving cardiovascular system
 * Tachycardia
 * Palpitations
 * Murmur of heart, undiagnosed
 * Other abnormal heart sounds
 * Gangrene
 * Shock, unspec.
 * Shock unspecified
 * Cardiogenic shock
 * Septic shock
 * Enlarged lymph nodes
 * Bruit
 *  Symptoms involving respiratory system and other chest symptoms
 * Dyspnea and respiratory abnormalities
 * Apnea
 * Cheyne-Stokes respiration
 * Shortness of breath
 * Tachypnea
 * Wheezing
 * Other respiratory abnormalities
 * Bradypnea
 * Stridor
 * Cough
 * Hemoptysis
 * Abnormal sputum
 * Chest pain, unspec.
 * Precordial pain
 * Pleuritic pain
 * swelling, mass, or lump in chest
 * Abnormal chest sounds
 * Rales
 * Hiccoughs
 *  Symptoms involving digestive system
 * Nausea and vomiting
 * Nausea w/vomiting
 * Nausea, alone
 * Vomiting, alone
 * Heartburn
 * Dysphagia
 * Gas/bloating
 * Visible peristalsis
 * Abnormal bowel sounds
 * Encopresis, NOS, fecal incontinence
 * Other symptoms involving digestive system
 * Diarrhea, NOS
 *  Symptoms involving urinary system
 * Renal colic
 * Dysuria
 * Retention of urine
 * Urinary incontinence
 * Urinary incontinence unspecified
 * Urge incontinence
 * Stress incontinence
 * Mixed incontinence
 * Incontinence without sensory awareness
 * Post-void dribbling
 * Nocturnal enuresis
 * Continuous leakage
 * Overflow incontinence
 * Other urinary incontinence
 * Frequency of urination and polyuria
 * Urinary frequency
 * Polyuria
 * Nocturia
 * Oliguria and anuria
 * Other abnormality of urination
 * Urgency of urination
 *  Other symptoms involving abdomen and pelvis
 * Abdominal pain
 * Hepatomegaly
 * Splenomegaly
 * Abdominal/pelvic mass, unspec.
 * Abdominal rigidity
 * Ascites
 * Abdominal tenderness

Nonspecific abnormal findings (790–796)

 *  Nonspecific findings on examination of blood
 *  Abnormal red blood cell
 * Elevated sedimentation rate
 * Abnormal glucose
 * Impaired fasting glucose
 * Impaired glucose tolerance test (oral)
 * Other abnormal glucose
 * Excessive blood level of alcohol
 * Abnormal transaminase/LDH
 * Other nonspecific abnormal serum enzyme levels
 * Abnormal blood chemistry, other
 * Iron overload disorder
 * Bacteremia (not septicemia)
 * Viremia, unspecified
 * Other nonspecific findings on examination of blood
 * Abnormal arterial blood gases
 * Abnormal coagulation profile
 * Abnormal prostate specific antigen
 * Other
 * Reticulocytosis
 *  Nonspecific findings on examination of urine
 * Proteinuria
 * Albuminuria
 * Hemoglobinuria
 * Glycosuria
 * Nonspecific abnormal findings in other body substances
 * Blood in stool, occult
 *  Nonspecific abnormal findings on radiological and other examination
 * Abnormal X-ray, lung TERM: 9/30/11
 * Mammogram, abnormal, unspec.
 *  Nonspecific abnormal results of function studies
 * Peripheral nervous system and special senses
 * Abnormal auditory function study
 * Cardiovascular
 * Abnormal electrocardiogram
 *  Nonspecific abnormal histological and immunological findings
 * Nonspecific abnormal Papanicolaou smear of cervix
 * Positive PPD TERM: 9/30/11
 *  Other nonspecific abnormal findings
 * Elevated BP w/o hypertension

Ill-defined and unknown causes of morbidity and mortality (797–799)

 *  Senility without mention of psychosis
 *  Sudden death, cause unknown
 *  Sudden infant death syndrome
 *  Other ill-defined and unknown causes of morbidity and mortality
 * Asphyxia
 * Respiratory arrest
 * Nervousness
 * Debility
 * Cachexia
 * Other ill-defined conditions
 * Decreased libido
 * Other ill-defined conditions