Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

R00 Abnormalities of heart beat R01 Cardiac murmurs and other cardiac sounds R03 Abnormal blood-pressure reading, without diagnosis R04 Hemorrhage from respiratory passages R05 Cough R06 Abnormalities of breathing R07 Pain in throat and chest R09 Other symptoms and signs involving the circulatory and respiratory system R10 Abdominal and pelvic pain R11 Nausea and vomiting R12 Heartburn R13 Aphagia and dysphagia R14 Flatulence and related conditions R15 Fecal incontinence R16 Hepatomegaly and splenomegaly, not elsewhere classified R17 Unspecified jaundice R18 Ascites R19 Other symptoms and signs involving the digestive system and abdomen R20 Disturbances of skin sensation R21 Rash and other nonspecific skin eruption R22 Localized swelling, mass and lump of skin and subcutaneous tissue R23 Other skin changes R25 Abnormal involuntary movements R26 Abnormalities of gait and mobility R27 Other lack of coordination R29 Other symptoms and signs involving the nervous and musculoskeletal systems R30 Pain associated with micturition R31 Hematuria R32 Unspecified urinary incontinence R33 Retention of urine R34 Anuria and oliguria R35 Polyuria R36 Urethral discharge R37 Sexual dysfunction, unspecified R39 Other and unspecified symptoms and signs involving the genitourinary system R40 Somnolence, stupor and coma R41 Other symptoms and signs involving cognitive functions and awareness R42 Dizziness and giddiness R43 Disturbances of smell and taste R44 Other symptoms and signs involving general sensations and perceptions R45 Symptoms and signs involving emotional state R46 Symptoms and signs involving appearance and behavior R47 Speech disturbances, not elsewhere classified R48 Dyslexia and other symbolic dysfunctions, not elsewhere classified R49 Voice and resonance disorders R50 Fever of other and unknown origin R51 Headache R52 Pain, unspecified R53 Malaise and fatigue R54 Age-related physical debility R55 Syncope and collapse R56 Convulsions, not elsewhere classified R57 Shock, not elsewhere classified R58 Hemorrhage, not elsewhere classified R59 Enlarged lymph nodes R60 Edema, not elsewhere classified R61 Generalized hyperhidrosis R62 Lack of expected normal physiological development in childhood and adults R63 Symptoms and signs concerning food and fluid intake R64 Cachexia R65 Symptoms and signs specifically associated with systemic inflammation and infection R68 Other general symptoms and signs R69 Illness, unspecified R70 Elevated erythrocyte sedimentation rate and abnormality of plasma viscosity R71 Abnormality of red blood cells R73 Elevated blood glucose level R74 Abnormal serum enzyme levels R75 Inconclusive laboratory evidence of human immunodeficiency virus [HIV] R76 Other abnormal immunological findings in serum R77 Other abnormalities of plasma proteins R78 Findings of drugs and other substances, not normally found in blood R79 Other abnormal findings of blood chemistry R80 Proteinuria R81 Glycosuria R82 Other and unspecified abnormal findings in urine R83 Abnormal findings in cerebrospinal fluid R84 Abnormal findings in specimens from respiratory organs and thorax R85 Abnormal findings in specimens from digestive organs and abdominal cavity R86 Abnormal findings in specimens from male genital organs R87 Abnormal findings in specimens from female genital organs R88 Abnormal findings in other body fluids and substances R89 Abnormal findings in specimens from other organs, systems and tissues R90 Abnormal findings on diagnostic imaging of central nervous system R91 Abnormal findings on diagnostic imaging of lung R92 Abnormal and inconclusive findings on diagnostic imaging of breast R93 Abnormal findings on diagnostic imaging of other body structures R94 Abnormal results of function studies R97 Abnormal tumor markers R99 Ill-defined and unknown cause of mortality