Symptoms, signs, and ill-defined conditions

  • 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