What is the ICD-10 code for positive thyroid peroxidase antibodies?

The ICD-10 code for autoimmune thyroiditis, indicated by positive thyroid peroxidase antibodies, is E06.3. If no specific diagnosis is made, R94.6 can be used for abnormal thyroid function studies.

How should positive TPO antibodies be documented?

Document positive TPO antibodies with quantitative values, reference ranges, and clinical correlation to symptoms of thyroiditis for accurate coding.

ICD-10 Coding for Positive Thyroid Peroxidase Antibodies(E06.3, E03.1, E03.9)

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Learn about ICD-10 coding for positive thyroid peroxidase antibodies, including documentation requirements and common coding pitfalls.

Also known as:

TPO AntibodiesAnti-TPO Antibodies

Related ICD-10 Code Ranges

Complete code families applicable to Positive Thyroid Peroxidase Antibodies

E00-E89Primary Range

Endocrine, nutritional and metabolic diseases

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
E06.3	Autoimmune thyroiditis	Use when TPO antibodies are elevated and there is clinical evidence of autoimmune thyroiditis.	Elevated TPO antibodies >9 IU/mL Symptoms of hypothyroidism TSH >4.5 μIU/mL
R94.6	Abnormal thyroid function studies	Use when TPO antibodies are elevated but no specific thyroid condition is diagnosed.	Elevated TPO antibodies without a specific thyroid diagnosis

Primary ICD-10-CM Codes

Autoimmune thyroiditis

E06.3Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Hypothyroidism, unspecifiedE03.9

Documentation & Coding Risks

Avoid these common issues when documenting Positive Thyroid Peroxidase Antibodies.

Documenting 'positive thyroid antibodies' without specifics.

Impact

Clinical: May lead to misdiagnosis or incomplete diagnosis., Regulatory: Fails to meet documentation standards., Financial: Can result in claim denials or audits.

Mitigation

Always include quantitative values and reference ranges., Link lab findings to clinical symptoms.

Coding both E06.3 and E03.1 together.

Impact

Reimbursement: Incorrect coding can lead to denied claims., Compliance: Violates ICD-10 Excludes1 note., Data Quality: Leads to inaccurate clinical data representation.

Mitigation

Use E06.3 alone as it includes hypothyroidism in autoimmune cases.

Incomplete documentation of TPO antibody levels

Impact

Failure to document quantitative TPO levels can lead to audit issues.

Mitigation

Ensure all lab results include quantitative values and reference ranges.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with E06.3.

Primary Code

E06.3

Autoimmune thyroiditis

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ICD-10 codes4

Coding risks3

FAQs2

ICD-10 Coding for Positive Thyroid Peroxidase Antibodies(E06.3, E03.1, E03.9)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for positive thyroid peroxidase antibodies?

How should positive TPO antibodies be documented?

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