ICD-10-CM
Symptoms, signs and abnormal clinical and laboratory findings
Chapter 18, R00-R99. CDC FY2027 file dated June 16, 2026.
License: a US government work, in the public domain (Public Domain Mark 1.0).
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Categories
89 categories in this chapter. Open one, or page through every code below.
- R00Abnormalities of heart beat
- R01Cardiac murmurs and other cardiac sounds
- R03Abnormal blood-pressure reading, without diagnosis
- R04Hemorrhage from respiratory passages
- R05Cough
- R06Abnormalities of breathing
- R07Pain in throat and chest
- R09Other symptoms and signs involving the circ and respiratory system
- R10Abdominal and pelvic pain
- R11Nausea and vomiting
- R12Heartburn
- R13Aphagia and dysphagia
- R14Flatulence and related conditions
- R15Fecal incontinence
- R16Hepatomegaly and splenomegaly, not elsewhere classified
- R17Unspecified jaundice
- R18Ascites
- R19Other symptoms and signs involving the digestive system and abdomen
- R20Disturbances of skin sensation
- R21Rash and other nonspecific skin eruption
- R22Localized swelling, mass and lump of skin, subcutaneous
- R23Other skin changes
- R25Abnormal involuntary movements
- R26Abnormalities of gait and mobility
- R27Other lack of coordination
- R29Other symptoms and signs involving the nervous and ms systems
- R30Pain associated with micturition
- R31Hematuria
- R32Unspecified urinary incontinence
- R33Retention of urine
- R34Anuria and oliguria
- R35Polyuria
- R36Urethral discharge
- R37Sexual dysfunction, unspecified
- R39Other and unspecified symptoms and signs involving the GU system
- R40Somnolence, stupor and coma
53 more categories are in this chapter. Type a code or a term to open one.
Codes
A header groups codes and is not billed. A billable code is one you can report.
681 to 720 of 963
- R73.03PrediabetesBillable
- R73.09Other abnormal glucoseBillable
- R73.9Hyperglycemia, unspecifiedBillable
- R74Abnormal serum enzyme levelsHeader
- R74.0Nonspec elev of levels of transamns and lactic acid dehydrgnseHeader
- R74.01Elevation of levels of liver transaminase levelsBillable
- R74.02Elevation of levels of lactic acid dehydrogenase [LDH]Billable
- R74.8Abnormal levels of other serum enzymesBillable
- R74.9Abnormal serum enzyme level, unspecifiedBillable
- R75Inconclusive laboratory evidence of human immunodef virusBillable
- R76Other abnormal immunological findings in serumHeader
- R76.0Raised antibody titerBillable
- R76.1Nonspecific reaction to test for tuberculosisHeader
- R76.11Nonspecific reaction to skin test without active tuberculosisBillable
- R76.12Nonspec reaction to gamma intrfrn respns without actv tubrclosisBillable
- R76.8Other specified abnormal immunological findings in serumHeader
- R76.81Abn rheu fctr /anti-citrul protein antibody without rheu arthritBillable
- R76.89Other specified abnormal immunological findings in serumBillable
- R76.9Abnormal immunological finding in serum, unspecifiedBillable
- R77Other abnormalities of plasma proteinsHeader
- R77.0Abnormality of albuminBillable
- R77.1Abnormality of globulinBillable
- R77.2Abnormality of alphafetoproteinBillable
- R77.8Other specified abnormalities of plasma proteinsBillable
- R77.9Abnormality of plasma protein, unspecifiedBillable
- R78Find of drugs and other substnc, not normally found in bloodHeader
- R78.0Finding of alcohol in bloodBillable
- R78.1Finding of opiate drug in bloodBillable
- R78.2Finding of cocaine in bloodBillable
- R78.3Finding of hallucinogen in bloodBillable
- R78.4Finding of other drugs of addictive potential in bloodBillable
- R78.5Finding of other psychotropic drug in bloodBillable
- R78.6Finding of steroid agent in bloodBillable
- R78.7Finding of abnormal level of heavy metals in bloodHeader
- R78.71Abnormal lead level in bloodBillable
- R78.72Abnormal gadolinium level in bloodBillable
- R78.79Finding of abnormal level of heavy metals in bloodBillable
- R78.8Finding of other substances, not normally found in bloodHeader
- R78.81BacteremiaBillable
- R78.89Finding of other substances, not normally found in bloodBillable