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ICD-10 Coding for Abnormal Neck Ultrasound(R22.1, E04.1, E05.00)

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Learn about ICD-10 coding for abnormal neck ultrasounds, including documentation requirements and common pitfalls. Ensure accurate coding and compliance.

Also known as:
Neck Mass UltrasoundThyroid Ultrasound Abnormalities
Related ICD-10 Code Ranges

Complete code families applicable to Abnormal Neck Ultrasound

R00-R99Primary Range

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
R22.1Localized swelling, mass and lump, neck
R94.6Abnormal results of thyroid function studies
Primary ICD-10-CM Codes
Localized swelling, mass and lump, neck
R22.1Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Chest pain, unspecifiedR07.9

Use if neck mass compresses mediastinum causing chest pain.

Thyrotoxicosis with diffuse goiter without thyrotoxic crisis or stormE05.00

Use if diffuse thyroid enlargement is present with low TSH.

Documentation & Coding Risks

Avoid these common issues when documenting Abnormal Neck Ultrasound.

Failure to document thyroid function test results

Impact

Clinical: May lead to incorrect diagnosis, Regulatory: Non-compliance with coding guidelines, Financial: Potential claim denials

Mitigation

Always include TSH and T4 levels in the report, Cross-reference lab results with ultrasound findings

Using R22.9 for unspecified swelling instead of R22.1 for neck mass

Impact

Reimbursement: May lead to lower reimbursement rates, Compliance: Non-compliance with specificity requirements, Data Quality: Decreases accuracy of clinical data

Mitigation

Use R22.1 when the mass is specifically located in the neck.

Thyroid Function Documentation

Impact

High denial rates for claims without documented TSH/T4 levels.

Mitigation

Include all relevant lab results in the documentation.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with R22.1.