Diagnosis Codes Index - Symptoms, signs, and ill-defined conditions
ICD-9 Index
Symptoms, signs, and ill-defined conditions (780–799)
Symptoms (780-789)
- 780 General symptoms
- 781 Symptoms involving nervous and musculoskeletal systems
- 782 Symptoms involving skin and other integumentary tissue
- 783 Symptoms concerning nutrition, metabolism, and development
- 784 Symptoms involving head and neck
- 785 Symptoms involving cardiovascular system
- 786 Symptoms involving respiratory system and other chest symptoms
- 787 Symptoms involving digestive system
- 788 Symptoms involving urinary system
- 789 Other symptoms involving abdomen and pelvis
Nonspecific abnormal findings (790-796)
- 790 Nonspecific findings on examination of blood
- 791 Nonspecific findings on examination of urine
- 792 Nonspecific abnormal findings in other body substances
- 793 Nonspecific abnormal findings on radiological and other examination of body structure
- 794 Nonspecific abnormal results of function studies
- 795 Nonspecific abnormal histological and immunological findings
- 796 Other nonspecific abnormal findings
Ill-defined and unknown causes of morbidity and mortality (797-799)
- 797 Senility without mention of psychosis
- 798 Sudden death, cause unknown
- 799 Other ill-defined and unknown causes of morbidity and mortality