2024 ICD-10-CM Diagnosis Code I77.810
Thoracic aortic ectasia
- ICD-10-CM Code:
- I77.810
- ICD-10 Code for:
- Thoracic aortic ectasia
- Is Billable?
- Yes - Valid for Submission
- Chronic Condition Indicator: [1]
- Chronic
- Code Navigator:
I77.810 is a billable diagnosis code used to specify a medical diagnosis of thoracic aortic ectasia. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2023 through September 30, 2024.
Approximate Synonyms
The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:
- Abnormal number of aortic valve cusps
- Acquired dilatation of ascending aorta and aortic root
- Aortic root dilatation
- Ascending aorta dilatation
- Bicuspid aortic valve
- Bicuspid aortic valve-associated aortopathy
- Bicuspid cardiac valve
- Dilatation of aortic sinus of Valsalva
- Dilatation of aortic sinutubular junction
- Ectasia of thoracic aorta
- Familial bicuspid aortic valve
- Post procedural ascending aorta dilatation
- Postprocedural neo-ascending aorta dilation
Clinical Classification
Clinical Category is Other specified and unspecified circulatory disease
- CCSR Category Code: CIR032
- Inpatient Default CCSR: Y - Yes, default inpatient assignment for principal diagnosis or first-listed diagnosis.
- Outpatient Default CCSR: Y - Yes, default outpatient assignment for principal diagnosis or first-listed diagnosis.
Index to Diseases and Injuries References
The following annotation back-references for this diagnosis code are found in the injuries and diseases index. The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code(s).
Convert I77.810 to ICD-9-CM
- ICD-9-CM Code: 447.71 - Thoracic aortic ectasia
Code History
- FY 2024 - No Change, effective from 10/1/2023 through 9/30/2024
- FY 2023 - No Change, effective from 10/1/2022 through 9/30/2023
- FY 2022 - No Change, effective from 10/1/2021 through 9/30/2022
- FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
- FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
- FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
- FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
- FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
- FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016. This was the first year ICD-10-CM was implemented into the HIPAA code set.
Footnotes
[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:
- The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
- The condition places limitations on self-care, independent living, and social interactions.