AutoICD API

I49.5

Billable

Sick sinus syndrome

Sick sinus syndrome

Status

Billable / Specific

Block

I30-I5A

Parent Code

I49

ICD-11 Mapping

1 equivalent

Coding Notes

Related Codes(7)
ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

Also Known As / Clinical Terms(65)

Clinical Terms

  • Tachycardia-bradycardia (disorder)
  • tachycardia-bradycardia syndrome
  • Sinoatrial node disease
  • bradycardia tachycardia syndrome
  • Syndrome sick sinus
  • Complete deafness
  • tachy-brady syndrome
  • Postoperative sinus node dysfunction
  • tachycardia bradycardia
  • brady-tachy syndrome
  • sick syndrome sinus
  • Postoperative sinoatrial disease
  • Tachycardia bradycardia syndrome
  • Bradycardia-tachycardia syndrome
  • Sinoatrial node dysfunction and deafness
  • Syndrome, Sick Sinus
  • Postoperative cardiac arrhythmia
  • sinus sick syndrome
  • Congenital deafness
  • Sick Sinus Node Syndrome
  • Autosomal recessive sick sinus syndrome
  • Cardiac arrhythmia following operative procedure
  • Sick sinus syndrome (disorder)
  • Sinus node dysfunction following surgical procedure
  • Tachycardia-bradycardia
  • SSS
  • Familial sick sinus syndrome
Frequently Asked Questions
What is the ICD-10 code for sick sinus syndrome?

The ICD-10-CM code for sick sinus syndrome is I49.5. The full clinical description is "Sick sinus syndrome". I49.5 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code I49.5 mean?

ICD-10-CM code I49.5 represents “Sick sinus syndrome”. 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 I49.5 a billable code?

Yes, I49.5 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is I49.5 in?

I49.5 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).

What SNOMED CT codes does I49.5 map to?

I49.5 maps to 9 SNOMED CT concepts: 1156821008, 74615001, 1230406008, 8531006, 95828007, and 4 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for I49.5?

I49.5 is linked to 2 UMLS Concept Unique Identifiers: C0221047, C0037052. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does I49.5 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like sick sinus syndrome 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 I49.5?

I49.5 maps to the ICD-11 code: BC80.20 (Sick sinus syndrome).

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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.