R00.0
BillableTachycardia, unspecified
Tachycardia, unspecified
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Rapid heart beat
- Sinoauricular tachycardia NOS
- Sinus [sinusal] tachycardia NOS
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •abnormal findings on antenatal screening of motherO28
- •certain conditions originating in the perinatal periodP04-P96
- signs and symptoms classified in the body system chapters
- •signs and symptoms of breast,N63, N64.5
- •specified arrhythmiasI47-I49
Related Codes(4)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(114)
SNOMED CT
- Prolonged QRS complex991002
- Wide QRS complex991002
- Heart rate fast3424008
- Increased heart rate3424008
- Rapid heart beat3424008
- Tachycardia3424008
- Tachyarrhythmia6285003
- Sinus tachycardia11092001
- Irregular tachycardia82838007
- Pulse fast86651002
- Rapid pulse86651002
- Tachycardia - pulse86651002
- Abnormal pulse rate111972009
- Sinoatrial node tachycardia233891009
- Cardiac pacemaker re-entrant tachycardia234225006
- Finding of pulse rate301147003
- Observation of pulse rate301147003
- Pulse rate finding301147003
- Finding of electrocardiogram QRS complex365415001
- QRS complex - finding365415001
- Tachycardia-induced cardiomyopathy426300009
- Reflex tachycardia442515000
- Borderline fast pulse827166005
- Pacemaker mediated tachycardia1208832006
- Regular wide QRS complex tachycardia1220643007
- Regular wide complex tachycardia1220643007
- Stable tachyarrhythmia1296683001
- Persistent tachycardia during pregnancy102882451000119106
UMLS
- Fast heart rateC0039231
- Heart racingC0039231
- Heart rate fastC0039231
- Heart rate highC0039231
- Heart rate increasedC0039231
- Heartbeats increasedC0039231
- High pulse rateC0039231
- Increased heart rateC0039231
- Pulse fastC0039231
- Pulse fast (finding)C0039231
- Pulse increasedC0039231
- Pulse rapidC0039231
- Pulse rate increasedC0039231
- Quick pulseC0039231
- Racing heartC0039231
- Rapid heart beatC0039231
- Rapid pulseC0039231
- TachycardiaC0039231
- Tachycardia (finding)C0039231
- Tachycardia - pulseC0039231
- Tachycardia NOSC0039231
- Tachycardia, unspecifiedC0039231
- TachycardiasC0039231
- fast heart rateC0039231
- fast pulseC0039231
- high pulse rateC0039231
- increased heart rateC0039231
- increased pulse rateC0039231
- rapid heart beatC0039231
- rapid heart rateC0039231
- rapid heartbeatC0039231
- rapid pulseC0039231
- tachycardiaC0039231
- Sinoatrial node tachycardiaC0340468
- Sinoatrial node tachycardia (disorder)C0340468
- Sinoauricular tachycardia NOSC0340468
- Sinus [sinusal] tachycardia NOSC2910380
Clinical Terms
- Quick pulse
- Sinoatrial node tachycardia
- Cardiac pacemaker re-entrant tachycardia
- increased heart rate
- Prolonged QRS complex
- Tachycardia NOS
- Wide QRS complex
- Heart racing
- Borderline fast pulse
- Pulse increased
- Racing heart
- Irregular tachycardia
- Pulse rapid
- Pulse fast
- Heart rate fast
- Fast heart rate
- Pacemaker mediated tachycardia
- Regular wide QRS complex tachycardia
- Abnormal pulse rate
- Finding of pulse rate
- fast pulse
- Heart rate high
- Tachycardias
- Finding of electrocardiogram QRS complex
- Observation of pulse rate
- Tachycardia-induced cardiomyopathy
- Tachyarrhythmia
- rapid heartbeat
- Regular wide complex tachycardia
- Reflex tachycardia
- Heart rate increased
- Stable tachyarrhythmia
- Pulse fast (finding)
- Tachycardia (finding)
- Sinoauricular tachycardia NOS
- rapid heart rate
- Tachycardia - pulse
- QRS complex - finding
- increased pulse rate
- Heartbeats increased
- Sinus [sinusal] tachycardia NOS
- rapid heart beat
- Rapid pulse
- High pulse rate
- Persistent tachycardia during pregnancy
- Pulse rate finding
- Sinus tachycardia
- Sinoatrial node tachycardia (disorder)
- Pulse rate increased
Frequently Asked Questions
What is the ICD-10 code for tachycardia, unspecified?
The ICD-10-CM code for tachycardia, unspecified is R00.0. The full clinical description is "Tachycardia, unspecified". R00.0 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code R00.0 mean?
ICD-10-CM code R00.0 represents “Tachycardia, unspecified”. It is classified under Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings and is a billable/specific code that can be used on a claim.
Is R00.0 a billable code?
Yes, R00.0 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is R00.0 in?
R00.0 is in Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (codes R00-R99).
What codes cannot be used with R00.0?
R00.0 has Excludes1 notes indicating codes that cannot be used together with it, including: abnormalities originating in the perinatal period (P29.1-); inappropriate sinus tachycardia, so stated (I47.11); neonatal tachycardia (P29.11); and 1 more.
What SNOMED CT codes does R00.0 map to?
R00.0 maps to 18 SNOMED CT concepts: 111972009, 827166005, 234225006, 365415001, 301147003, and 13 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for R00.0?
R00.0 is linked to 3 UMLS Concept Unique Identifiers: C0039231, C0340468, C2910380. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does R00.0 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like tachycardia, unspecified affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of R00.0?
R00.0 maps to the ICD-11 code: MC81.Z (Abnormalities of heart beat, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.