ICD-9-CM International Classification of Diseases
780 General symptoms
780.0 Coma & stupor
780.1 Hallucinations
780.2 Syncope & collapse
780.3 Convulsions
780.4 Dizziness & giddiness
780.5 Sleep disturbances
780.6 Pyrexia of unknown origin
780.7 Malaise & fatigue
780.8 Hyperhidrosis
780.9 Other general symptoms
781 Symptoms involving nervous & musculoskeletal systems
781.0 Abnormal involuntary movements
781.1 Disturbances of sensation of smell & taste
781.2 Abnormality of gait
781.3 Lack of coordination
781.4 Transient paralysis of limb
781.5 Clubbing of fingers
781.6 Meningismus
781.7 Tetany
781.9 Other symptoms involving nervous & musculoskeletal systems
782 Symptoms involving skin & other integumentary tissue
782.0 Disturbance of skin sensation
782.1 Rash & other nonspecific skin eruption
782.2 Localized superficial swelling, mass, or lump
782.3 Edema
782.4 Jaundice, unspecified, not of newborn
782.5 Cyanosis
782.6 Pallor & flushing
782.7 Spontaneous ecchymoses
782.8 Changes in skin texture
782.9 Other symptoms involving skin & integumentary tissues
783 Symptoms concerning nutrition, metabolism, & development
783.0 Anorexia
783.1 Abnormal weight gain
783.2 Abnormal loss of weight
783.3 Feeding difficulties & mismanagement
783.4 Lack of expected normal physiological development
783.5 Polydipsia
783.6 Polyphagia
783.9 Other symptoms concerning nutrition, metabolism, & development
784 Symptoms involving head & neck
784.0 Headache
784.1 Throat pain
784.2 Swelling, mass, or lump in head & neck
784.3 Aphasia
784.4 Voice disturbance
784.5 Other speech disturbance
784.6 Other symbolic dysfunction
784.7 Epistaxis
784.8 Hemorrhage from throat
784.9 Other symptoms involving head & neck
785 Symptoms involving cardiovascular system
785.0 Tachycardia, unspecified
785.1 Palpitations
785.2 Functional & undiagnosed cardiac murmurs
785.3 Other abnormal heart sounds
785.4 Gangrene
785.5 Shock without mention of trauma
785.6 Enlargement of lymph nodes
785.9 Other symptoms involving cardiovascular system
786 Symptoms involving respiratory system & other chest symptoms
786.0 Dyspnea & respiratory abnormalities
786.1 Stridor
786.2 Cough
786.3 Hemoptysis
786.4 Abnormal sputum
786.5 Chest pain
786.6 Swelling, mass, or lump in chest
786.7 Abnormal chest sounds
786.8 Hiccough
786.9 Other symptoms involving respiratory system & chest
787 Symptoms involving digestive system
787.0 Nausea & vomiting
787.1 Heartburn
787.2 Dysphagia
787.3 Flatulence, eructation, & gas pain
787.4 Visible peristalsis
787.5 Abnormal bowel sounds
787.6 Incontinence of feces
787.7 Abnormal feces
787.9 Other symptoms involving digestive system
788 Symptoms involving urinary system
788.0 Renal colic
788.1 Dysuria
788.2 Retention of urine
788.3 Incontinence of urine
788.4 Frequency of urination & polyuria
788.5 Oliguria & anuria
788.6 Other abnormality of urination
788.7 Urethral discharge
788.8 Extravasation of urine
788.9 Other symptoms involving urinary system
789 Other symptoms involving abdomen & pelvis
789.0 Abdominal pain
789.1 Hepatomegaly
789.2 Splenomegaly
789.3 Abdominal or pelvic swelling, mass, or lump
789.4 Abdominal rigidity
789.5 Ascites
789.9 Other symptoms involving abdomen & pelvis
790 Nonspecific findings on examination of blood
790.0 Abnormality of red blood cells
790.1 Elevated sedimentation rate
790.2 Abnormal glucose tolerance test
790.3 Excessive blood level of alcohol
790.4 Nonspecific elevation of levels of transaminase or lactic acid dehydrogenase [LDH]
790.5 Other nonspecific abnormal serum enzyme levels
790.6 Other abnormal blood chemistry
790.7 Unspecified bacteremia
790.8 Unspecified viremia
790.9 Other nonspecific findings on examination of blood
791 Nonspecific findings on examination of urine
791.0 Proteinuria
791.1 Chyluria
791.2 Hemoglobinuria
791.3 Myoglobinuria
791.4 Biliuria
791.5 Glycosuria
791.6 Acetonuria
791.7 Other cells & casts in urine
791.9 Other nonspecific findings on examination of urine
792 Nonspecific abnormal findings in other body substances
792.0 Nonspecific abnormal findings in cerebrospinal fluid
792.1 Nonspecific abnormal findings in stool contents
792.2 Nonspecific abnormal findings in semen
792.3 Nonspecific abnormal findings in amniotic fluid
792.4 Nonspecific abnormal findings in saliva
792.9 Other nonspecific abnormal findings in body substances
793 Nonspecific abnormal findings on radiological & other examination of body structure
793.0 Nonspecific abnormal findings on radiological & other examination of skull & head
793.1 Nonspecific abnormal findings on radiological & other examination of lung field
793.2 Nonspecific abnormal findings on radiological & other examination of other intrathoracic organs
793.3 Nonspecific abnormal findings on radiological & other examination of biliary tract
793.4 Nonspecific abnormal findings on radiological & other examination of gastrointestinal tract
793.5 Nonspecific abnormal findings on radiological & other examination of genitourinary organs
793.6 Nonspecific abnormal findings on radiological & other examination of abdominal area, including retroperitoneum
793.7 Nonspecific abnormal findings on radiological & other examination of musculoskeletal system
793.8 Nonspecific abnormal findings on radiological & other examination of breast
793.9 Nonspecific abnormal findings on radiological & other examination of other sites of body
794 Nonspecific abnormal results of function studies
794.0 Nonspecific abnormal results of function study of brain & central nervous system
794.1 Nonspecific abnormal results of function study of peripheral nervous system & special senses
794.2 Nonspecific abnormal results of function study of pulmonary system
794.3 Nonspecific abnormal results of function study of cardiovascular system
794.4 Nonspecific abnormal results of function study of kidney
794.5 Nonspecific abnormal results of function study of thyroid
794.6 Nonspecific abnormal results of other endocrine function study
794.7 Nonspecific abnormal results of function study of basal metabolism
794.8 Nonspecific abnormal results of function study of liver
794.9 Nonspecific abnormal results of other specified function study
795 Nonspecific abnormal histological & immunological findings
795.0 Nonspecific abnormal Papanicolaou smear of cervix
795.1 Nonspecific abnormal Papanicolaou smear of other site
795.2 Nonspecific abnormal findings on chromosomal analysis
795.3 Nonspecific positive culture findings
795.4 Other nonspecific abnormal histological findings
795.5 Nonspecific reaction to tuberculin test
795.6 False positive serological test for syphilis
795.7 Other nonspecific immunological findings
795.8 Positive serological or viral culture findings for human T-cell Lymphotropic Virus-III/Lymphadenopathy
796 Other nonspecific abnormal findings
796.0 Nonspecific abnormal toxicological findings
796.1 Abnormal reflex
796.2 Elevated blood pressure reading without diagnosis of hypertension
796.3 Nonspecific low blood pressure reading
796.4 Other abnormal clinical findings
796.9 Other nonspecific abnormal findings
797 Senility without mention of psychosis
798 Sudden death, cause unknown
798.0 Sudden infant death syndrome
798.1 Instantaneous death
798.2 Death occurring in less than 24 hours from onset of symptoms, not otherwise explained
798.9 Unattended death
799 Other ill-defined & unknown causes of morbidity & mortality
799.0 Asphyxia
799.1 Respiratory arrest
799.2 Nervousness
799.3 Debility, unspecified
799.4 Cachexia
799.8 Other ill-defined conditions
799.9 Other unknown & unspecified cause of morbidity or mortality