I49.1
BillableAtrial premature depolarization
Atrial premature depolarization
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Atrial premature beats
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •systemic connective tissue disordersM30-M36
- •transient cerebral ischemic attacks and related syndromesG45
- •bradycardia NOSR00.1
- •neonatal dysrhythmiaP29.1
- •sinoatrial bradycardiaR00.1
- •sinus bradycardiaR00.1
- •vagal bradycardiaR00.1
Code First
The underlying condition must be sequenced before this code
- cardiac arrhythmia complicating:
- •abortion or ectopic or molar pregnancy,O00-O07, O08.8
- •obstetric surgery and proceduresO75.4
Related Codes(7)
I49.0Ventricular fibrillation and flutter
I49.2Junctional premature depolarization
I49.3Ventricular premature depolarization
I49.4Other and unspecified premature depolarization
I49.5Sick sinus syndrome
I49.8Other specified cardiac arrhythmias
I49.9Cardiac arrhythmia, unspecified
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(205)
SNOMED CT
- Multifocal extrasystoles63232000
- Multifocal premature beats63232000
- Supraventricular extrasystoles63593006
- Supraventricular premature beats63593006
- Supraventricular premature contraction63593006
- ECG: ectopic beats164881000
- Electrocardiogram: ectopic beats164881000
- ECG - electrocardiogram atrial premature beats164885009
- ECG: atrial ectopics164885009
- ECG: atrial extrasystoles164885009
- ECG: atrial premature complexes164885009
- ECG: premature atrial contractions164885009
- EKG: atrial ectopics164885009
- Electrocardiographic atrial ectopics164885009
- Blocked premature atrial contraction251170000
- Multiple atrial premature complexes251171001
- Run of atrial premature complexes251172008
- Atrial bigeminy251173003
- Atrial trigeminy251174009
- Atrial ectopic284470004
- Atrial extrasystoles284470004
- Atrial premature contractions284470004
- Atrial premature systoles284470004
- PAC - Premature atrial contraction284470004
- Premature atrial contraction284470004
- Atrial premature beats287057009
- Atrial premature complex287057009
- Atrial premature depolarisation287057009
- Atrial premature depolarization287057009
- Ectopic atrial beats406461004
- ECG: ectopic beats - premature atrial contraction427212000
- Electrocardiogram: ectopic beats with premature atrial contraction427212000
- Multiple atrial ectopics871686004
- Multifocal atrial ectopics871832005
- Atrial premature depolarisation with aberrant ventricular conduction1142123003
- Atrial premature depolarization with aberrant ventricular conduction1142123003
- Atrial premature depolarisation with normal conduction1142124009
- Atrial premature depolarization with normal conduction1142124009
UMLS
- Atrial Beat, PrematureC0033036
- Atrial Beats, PrematureC0033036
- Atrial Complex, PrematureC0033036
- Atrial Complices, PrematureC0033036
- Atrial Contraction, PrematureC0033036
- Atrial Contractions, PrematureC0033036
- Atrial Ectopic BeatC0033036
- Atrial Ectopic BeatsC0033036
- Atrial ExtrasystoleC0033036
- Atrial ExtrasystolesC0033036
- Atrial Premature ComplexC0033036
- Atrial Premature Complex (APC)C0033036
- Atrial Premature ComplexesC0033036
- Atrial Premature ComplicesC0033036
- Atrial ectopicC0033036
- Atrial ectopic beatsC0033036
- Atrial extrasystolesC0033036
- Atrial premature beatsC0033036
- Atrial premature complexC0033036
- Atrial premature complex (disorder)C0033036
- Atrial premature contractionsC0033036
- Atrial premature depolarisationC0033036
- Atrial premature depolarizationC0033036
- Atrial premature systolesC0033036
- Ectopic Beat, AtrialC0033036
- Ectopic Beats, AtrialC0033036
- Ectopic atrial beatsC0033036
- Ectopic atrial beats (disorder)C0033036
- Ectopic supraventricular rhythmsC0033036
- Extrasystole, AtrialC0033036
- Extrasystoles atrialC0033036
- Extrasystoles supraventricularC0033036
- Extrasystoles, AtrialC0033036
- PACC0033036
- PAC - Premature atrial contractionC0033036
- PACsC0033036
- Premature Atrial BeatC0033036
- Premature Atrial BeatsC0033036
- Premature Atrial ComplexC0033036
- Premature Atrial ComplicesC0033036
- Premature Atrial ContractionC0033036
- Premature Atrial ContractionsC0033036
- Premature Complex, AtrialC0033036
- Premature Complexes, AtrialC0033036
- Premature Complices, AtrialC0033036
- Premature Supraventricular BeatC0033036
- Premature Supraventricular BeatsC0033036
- Premature atrial contractionC0033036
- Premature atrial contraction (PAC)C0033036
- Premature atrial contraction (disorder)C0033036
- Premature atrial contractionsC0033036
- Premature beat atrialC0033036
- Premature supraventricular beatsC0033036
- Supraventricular Beat, PrematureC0033036
- Supraventricular Beats, PrematureC0033036
- Supraventricular ectopicsC0033036
- Supraventricular extrasystolesC0033036
- Supraventricular premature beatsC0033036
- Supraventricular premature beats (disorder)C0033036
- Supraventricular premature contractionC0033036
- apcC0033036
- apcsC0033036
- atrial ectopicC0033036
- atrial ectopic beatC0033036
- atrial ectopic beatsC0033036
- atrial ectopicsC0033036
- atrial premature beatC0033036
- atrial premature beatsC0033036
- atrial premature complexC0033036
- atrial premature complexesC0033036
- atrial premature contractionsC0033036
- ectopic atrial beatsC0033036
- premature atrial beatC0033036
- premature atrial beatsC0033036
- premature atrial complexC0033036
- premature atrial complexesC0033036
- premature atrial contractionC0033036
- premature atrial contractionsC0033036
- premature atrial systoleC0033036
- premature atrial systolesC0033036
- supraventricular extrasystoleC0033036
- supraventricular premature beatsC0033036
Clinical Terms
- ECG: atrial ectopics
- EKG: atrial ectopics
- premature atrial complexes
- atrial ectopics
- premature atrial contractions
- Atrial premature beats
- Premature atrial contraction (PAC)
- Atrial extrasystoles
- ECG - electrocardiogram atrial premature beats
- apc
- Ectopic atrial beats (disorder)
- Run of atrial premature complexes
- Atrial premature systoles
- Premature beat atrial
- Atrial premature depolarisation with aberrant ventricular conduction
- Extrasystoles, Atrial
- Atrial premature depolarisation
- Electrocardiographic atrial ectopics
- Extrasystole, Atrial
- premature atrial complex
- Atrial Complex, Premature
- Supraventricular premature beats (disorder)
- atrial ectopic
- Multifocal premature beats
- Atrial premature depolarization with normal conduction
- Premature Complices, Atrial
- PAC - Premature atrial contraction
- Atrial Complices, Premature
- Supraventricular Beat, Premature
- Atrial Ectopic Beat
- Premature Complex, Atrial
- ECG: atrial premature complexes
- Premature Supraventricular Beat
- Atrial bigeminy
- supraventricular premature beats
- Premature Atrial Beats
- Atrial premature contractions
- Atrial Premature Complex
- Atrial ectopic beats
- atrial premature complexes
- Electrocardiogram: ectopic beats
- Atrial Extrasystole
- Multifocal atrial ectopics
- Extrasystoles atrial
- Ectopic Beats, Atrial
- Atrial Beat, Premature
- supraventricular extrasystole
- Atrial premature complex (disorder)
- Premature atrial contraction (disorder)
- Ectopic supraventricular rhythms
- PACs
- premature atrial systoles
- Atrial premature depolarisation with normal conduction
- Atrial Beats, Premature
- Atrial Premature Complices
- Premature Complexes, Atrial
- Multiple atrial ectopics
- PAC
- Premature Atrial Beat
- Multiple atrial premature complexes
- Supraventricular extrasystoles
- Electrocardiogram: ectopic beats with premature atrial contraction
- Premature Atrial Contraction
- Premature Atrial Complices
- ECG: ectopic beats - premature atrial contraction
- Premature Supraventricular Beats
- Atrial Contraction, Premature
- Supraventricular ectopics
- Atrial Contractions, Premature
- Atrial trigeminy
- Atrial premature depolarization with aberrant ventricular conduction
- Extrasystoles supraventricular
- premature atrial systole
- Ectopic Beat, Atrial
- atrial premature beat
- Atrial Premature Complex (APC)
- ECG: premature atrial contractions
- Supraventricular premature contraction
- apcs
- Ectopic atrial beats
- ECG: atrial extrasystoles
- Blocked premature atrial contraction
- ECG: ectopic beats
- Supraventricular Beats, Premature
- Multifocal extrasystoles
Frequently Asked Questions
What is the ICD-10 code for atrial premature depolarization?
The ICD-10-CM code for atrial premature depolarization is I49.1. The full clinical description is "Atrial premature depolarization". I49.1 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code I49.1 mean?
ICD-10-CM code I49.1 represents “Atrial premature depolarization”. It is classified under Chapter 9: Diseases of the Circulatory System and is a billable/specific code that can be used on a claim.
Is I49.1 a billable code?
Yes, I49.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is I49.1 in?
I49.1 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What SNOMED CT codes does I49.1 map to?
I49.1 maps to 17 SNOMED CT concepts: 251173003, 284470004, 287057009, 1142123003, 1142124009, and 12 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for I49.1?
I49.1 is linked to 1 UMLS Concept Unique Identifier: C0033036. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does I49.1 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like atrial premature depolarization 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 I49.1?
I49.1 maps to the ICD-11 code: BC60 (Atrial premature depolarization).
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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.