I48.3
BillableTypical atrial flutter
Typical atrial flutter
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Type I atrial flutter
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
Related Codes(5)
Related Conditions
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(14)
SNOMED CT
UMLS
Clinical Terms
- Typical atrial flutter (disorder)
- Atrial flutter
- Atrial flutter type 1
- Type I atrial flutter
- Atrial flutter type I
Frequently Asked Questions
What is the ICD-10 code for typical atrial flutter?
The ICD-10-CM code for typical atrial flutter is I48.3. The full clinical description is "Typical atrial flutter". I48.3 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code I48.3 mean?
ICD-10-CM code I48.3 represents “Typical atrial flutter”. 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 I48.3 a billable code?
Yes, I48.3 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is I48.3 in?
I48.3 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What SNOMED CT codes does I48.3 map to?
I48.3 maps to 2 SNOMED CT concepts: 5370000, 720448006. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for I48.3?
I48.3 is linked to 2 UMLS Concept Unique Identifiers: C3264370, C3264369. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does I48.3 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like typical atrial flutter 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 I48.3?
I48.3 maps to the ICD-11 code: BC81.20 (Cavotricuspid isthmus dependent macroreentry tachycardia).
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
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.