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ICD-10-CM Codes
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R00-R99
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R00-R09
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R00-
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2023 ICD-10-CM Diagnosis Code R00.0
2023 ICD-10-CM Diagnosis Code R00.0
Tachycardia, unspecified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- R00.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2023 edition of ICD-10-CM R00.0 became effective on October 1, 2022.
- This is the American ICD-10-CM version of R00.0 - other international versions of ICD-10 R00.0 may differ.
Applicable To- Rapid heart beat
- Sinoauricular tachycardia NOS
- Sinus [sinusal] tachycardia NOS
Type 1 ExcludesType 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as R00.0. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
The following code(s) above
R00.0 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
R00.0:
Approximate Synonyms
- Inappropriate sinus tachycardia
- Inappropriate sinus tachycardia (rapid heart beat)
- Sinus tachycardia
- Sinus tachycardia (fast heart beat)
- Tachycardia
Clinical Information
- Abnormally rapid heartbeat, usually with a heart rate above 100 beats per minute for adults. Tachycardia accompanied by disturbance in the cardiac depolarization (cardiac arrhythmia) is called tachyarrhythmia.
- An abnormally rapid heartbeat, usually applied to a heart rate above 100 per minute.
- Excessive rapidity in the action of the heart.
- Rapid beating of the heart, usually defined as greater than 100 beats per minute.
- Tachycardia; an abnormally rapid heartbeat, usually applied to a heart rate above 100 per minute.
ICD-10-CM R00.0 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
- 308 Cardiac arrhythmia and conduction disorders with mcc
- 309 Cardiac arrhythmia and conduction disorders with cc
- 310 Cardiac arrhythmia and conduction disorders without cc/mcc
- 791 Prematurity with major problems
- 793 Full term neonate with major problems
Convert R00.0 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
Code annotations containing back-references to R00.0:
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Type 1 Excludes: I47, I47, I47
ICD-10-CM Diagnosis Code I47
Paroxysmal tachycardia
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Code First- tachycardia complicating:
- abortion or ectopic or molar pregnancy (O00-O07, O08.8)
- obstetric surgery and procedures (O75.4)
Type 1 Excludes- tachycardia NOS (R00.0)
- sinoauricular tachycardia NOS (R00.0)
- sinus [sinusal] tachycardia NOS (R00.0)
ICD-10-CM Diagnosis Code I47
Paroxysmal tachycardia
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Code First- tachycardia complicating:
- abortion or ectopic or molar pregnancy (O00-O07, O08.8)
- obstetric surgery and procedures (O75.4)
Type 1 Excludes- tachycardia NOS (R00.0)
- sinoauricular tachycardia NOS (R00.0)
- sinus [sinusal] tachycardia NOS (R00.0)
ICD-10-CM Diagnosis Code I47
Paroxysmal tachycardia
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Code First- tachycardia complicating:
- abortion or ectopic or molar pregnancy (O00-O07, O08.8)
- obstetric surgery and procedures (O75.4)
Type 1 Excludes- tachycardia NOS (R00.0)
- sinoauricular tachycardia NOS (R00.0)
- sinus [sinusal] tachycardia NOS (R00.0)
ICD-10-CM Codes Adjacent To R00.0
Q98.7 Male with sex chromosome mosaicism
Q98.8 Other specified sex chromosome abnormalities, male phenotype
Q98.9 Sex chromosome abnormality, male phenotype, unspecified
Q99 Other chromosome abnormalities, not elsewhere classified
Q99.0 Chimera 46, XX/46, XY
Q99.1 46, XX true hermaphrodite
Q99.2 Fragile X chromosome
Q99.8 Other specified chromosome abnormalities
Q99.9 Chromosomal abnormality, unspecified
R00 Abnormalities of heart beat
R00.0
Tachycardia, unspecified
R00.1 Bradycardia, unspecified
R00.8 Other abnormalities of heart beat
R00.9 Unspecified abnormalities of heart beat
R01 Cardiac murmurs and other cardiac sounds
R01.0 Benign and innocent cardiac murmurs
R01.1 Cardiac murmur, unspecified
R01.2 Other cardiac sounds
R03 Abnormal blood-pressure reading, without diagnosis
R03.0 Elevated blood-pressure reading, without diagnosis of hypertension
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.