ICD-10 Coding for Atherosclerosis of Aorta(I70.0)
Complete ICD-10-CM coding and documentation guide for Atherosclerosis of Aorta. Includes clinical validation requirements, documentation requirements, and coding pitfalls.
Also known as:
Related ICD-10 Code Ranges
Complete code families applicable to Atherosclerosis of Aorta
I70-I79Primary Range
Diseases of arteries, arterioles, and capillaries
This range includes atherosclerosis of the aorta and other peripheral vascular diseases.
Key Information: ICD-10 code for atherosclerosis of aorta
Essential facts and insights about Atherosclerosis of Aorta
Primary ICD-10-CM Code for atherosclerosis of aorta
Decision Criteria
clinical Criteria
- Plaque thickness and luminal narrowing confirmed by imaging.
documentation Criteria
- Specify aortic section and severity in documentation.
Applicable To
- Atherosclerosis of thoracic aorta
- Atherosclerosis of abdominal aorta
Clinical Validation Requirements
- Imaging confirmation (CTA/MRA) showing plaque thickness ≥3 mm
- Luminal narrowing ≥50%
- LDL cholesterol ≥190 mg/dL
Code-Specific Risks
- Incorrectly coding for aortic valve disease instead of vessel wall atherosclerosis.
Coding Notes
- Ensure documentation specifies the aortic section involved and severity.
Ancillary Codes
Additional codes that should be used in conjunction with the main diagnosis codes when applicable.
Differential Codes
Alternative codes to consider when ruling out similar conditions to the primary diagnosis.
Atherosclerotic heart disease of native coronary artery without angina pectoris
I25.10Documentation & Coding Risks
Avoid these common documentation and coding issues when documenting Atherosclerosis of Aorta to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code I70.0.
Impact
Clinical: Leads to misinterpretation of the patient's condition., Regulatory: Non-compliance with coding standards., Financial: Potential for claim denials.
Mitigation Strategy
Use specific terms like 'thoracic' or 'abdominal'., Document imaging findings clearly.
Impact
Reimbursement: Incorrect coding can lead to claim denials., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.
Mitigation Strategy
Code I70.0 only for vessel wall atherosclerosis; use I35.0 for valve calcification.
Impact
Lack of specificity can lead to audit flags.
Mitigation Strategy
Ensure detailed documentation of aortic section and severity.
Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.
Frequently Asked Questions
Common questions about ICD-10 coding for Atherosclerosis of Aorta, with expert answers to help guide accurate code selection and documentation.
Documentation Templates for Atherosclerosis of Aorta
Use these documentation templates to ensure complete and accurate documentation for Atherosclerosis of Aorta. These templates include all required elements for proper coding and billing.
Aortic Atherosclerosis with Claudication
Specialty: CardiologyRequired Elements
- Location of atherosclerosis
- Severity and symptoms
- Imaging findings
- Comorbid conditions
Examples: Poor vs. Good Documentation
Poor Documentation Example
Good Documentation Example
Explanation
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