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.
401 to 440 of 963
- R40.2213Coma scale, best verbal response, none, admitBillable
- R40.2214Coma scale, best verbal response, none, 24+hrsBillable
- R40.222Coma scale, best verbal response, incomprehensible wordsHeader
- R40.2220Coma scale, best verb, incomprehensible words, unspecified timeBillable
- R40.2221Coma scale, best verb, incomprehensible words, in the fieldBillable
- R40.2222Coma scale, best verb, incomprehensible words, EMRBillable
- R40.2223Coma scale, best verb, incomprehensible words, admitBillable
- R40.2224Coma scale, best verb, incomprehensible words, 24+hrsBillable
- R40.223Coma scale, best verbal response, inappropriate wordsHeader
- R40.2230Coma scale, best verb, inappropriate words, unspecified timeBillable
- R40.2231Coma scale, best verb, inappropriate words, in the fieldBillable
- R40.2232Coma scale, best verbal response, inappropriate words, EMRBillable
- R40.2233Coma scale, best verbal response, inappropriate words, admitBillable
- R40.2234Coma scale, best verb, inappropriate words, 24+hrsBillable
- R40.224Coma scale, best verbal response, confused conversationHeader
- R40.2240Coma scale, best verb, confused conversation, unspecified timeBillable
- R40.2241Coma scale, best verb, confused conversation, in the fieldBillable
- R40.2242Coma scale, best verbal response, confused conversation, EMRBillable
- R40.2243Coma scale, best verb, confused conversation, admitBillable
- R40.2244Coma scale, best verb, confused conversation, 24+hrsBillable
- R40.225Coma scale, best verbal response, orientedHeader
- R40.2250Coma scale, best verbal response, oriented, unspecified timeBillable
- R40.2251Coma scale, best verbal response, oriented, in the fieldBillable
- R40.2252Coma scale, best verbal response, oriented, EMRBillable
- R40.2253Coma scale, best verbal response, oriented, admitBillable
- R40.2254Coma scale, best verbal response, oriented, 24+hrsBillable
- R40.23Coma scale, best motor responseHeader
- R40.231Coma scale, best motor response, noneHeader
- R40.2310Coma scale, best motor response, none, unspecified timeBillable
- R40.2311Coma scale, best motor response, none, in the fieldBillable
- R40.2312Coma scale, best motor response, none, EMRBillable
- R40.2313Coma scale, best motor response, none, at hospital admissionBillable
- R40.2314Coma scale, best motor response, none, 24+hrsBillable
- R40.232Coma scale, best motor response, extensionHeader
- R40.2320Coma scale, best motor response, extension, unspecified timeBillable
- R40.2321Coma scale, best motor response, extension, in the fieldBillable
- R40.2322Coma scale, best motor response, extension, EMRBillable
- R40.2323Coma scale, best motor response, extension, admitBillable
- R40.2324Coma scale, best motor response, extension, 24+hrsBillable
- R40.233Coma scale, best motor response, abnormal flexionHeader