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