I44.3
Non-billableOther and unspecified atrioventricular block
Other and unspecified atrioventricular block
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Atrioventricular block NOS
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
Child Codes (2)
Related Codes(7)
I44.0Atrioventricular block, first degree
I44.1Atrioventricular block, second degree
I44.2Atrioventricular block, complete
I44.4Left anterior fascicular block
I44.5Left posterior fascicular block
I44.6Other and unspecified fascicular block
I44.7Left bundle-branch block, unspecified
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(31)
UMLS
- AV BlockC0004245
- AV BlocksC0004245
- AV blockC0004245
- AV block (NOS)C0004245
- AVB - Atrioventricular blockC0004245
- Atrioventricular BlockC0004245
- Atrioventricular Block by ECG FindingC0004245
- Atrioventricular Block by EKG FindingC0004245
- Atrioventricular BlocksC0004245
- Atrioventricular Conduction BlockC0004245
- Atrioventricular Conduction BlocksC0004245
- Atrioventricular blockC0004245
- Atrioventricular block (NOS)C0004245
- Atrioventricular block (disorder)C0004245
- Atrioventricular block NOSC0004245
- Atrioventricular block, unspecifiedC0004245
- Atrioventricular conduction blockC0004245
- Block, AVC0004245
- Blocks, AVC0004245
- Conduction Block, AtrioventricularC0004245
- Conduction Blocks, AtrioventricularC0004245
- Heart block AVC0004245
- Heart block atrioventricularC0004245
- Interruption of electrical communication between upper and lower chambers of heartC0004245
- Unspecified atrioventricular blockC0004245
- atrioventricular blockC0004245
- atrioventricular blocksC0004245
- atrioventricular heart blockC0004245
- av blockC0004245
- av heart blockC0004245
- Other and unspecified atrioventricular blockC0348621
Frequently Asked Questions
What is the ICD-10 code for other and unspecified atrioventricular block?
The ICD-10-CM code for other and unspecified atrioventricular block is I44.3. The full clinical description is "Other and unspecified atrioventricular block". I44.3 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code I44.3 mean?
ICD-10-CM code I44.3 represents “Other and unspecified atrioventricular block”. It is classified under Chapter 9: Diseases of the Circulatory System and is a non-billable header code. Use a more specific child code for billing purposes.
Is I44.3 a billable code?
No, I44.3 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 2 child codes under I44.3.
What chapter is I44.3 in?
I44.3 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What are the subcategories under I44.3?
I44.3 has 2 child codes, including: I44.30 (Unspecified atrioventricular block), I44.39 (Other atrioventricular block).
What are the UMLS CUIs for I44.3?
I44.3 is linked to 2 UMLS Concept Unique Identifiers: C0004245, C0348621. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does I44.3 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like other and unspecified atrioventricular block 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 I44.3?
I44.3 maps to the ICD-11 code: BC63.Z (Conduction disorders, 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.