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ICD-10 Coding for Adenoidectomy(J35.2)

Complete ICD-10-CM coding and documentation guide for Adenoidectomy. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Adenoid removalAdenoid surgery

Related ICD-10 Code Ranges

Complete code families applicable to Adenoidectomy

J35-J39Primary Range

Diseases of the upper respiratory tract

This range includes conditions related to adenoid hypertrophy and other upper respiratory tract diseases.

Key Information: ICD-10 code for adenoidectomy

Essential facts and insights about Adenoidectomy

The ICD-10 code for adenoidectomy is J35.2, indicating hypertrophy of adenoids.

Primary ICD-10-CM Code for adenoidectomy

Hypertrophy of adenoids
Billable Code

Decision Criteria

clinical Criteria

  • Adenoid hypertrophy confirmed by imaging

documentation Criteria

  • Symptoms such as nasal obstruction documented

Applicable To

  • Adenoid hypertrophy

Excludes

Clinical Validation Requirements

  • Endoscopic visualization confirming adenoid hypertrophy
  • CT scan showing obstruction of nasal airway

Code-Specific Risks

  • Misclassification if not confirmed by imaging or endoscopy

Coding Notes

  • Ensure documentation specifies the degree of hypertrophy and symptoms caused.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Obstructive sleep apnea (adult) (pediatric)

G47.33
Use when adenoid hypertrophy is contributing to obstructive sleep apnea.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Hypertrophy of tonsils with adenoids

J35.3
Use J35.3 if both tonsils and adenoids are hypertrophied.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Adenoidectomy to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code J35.2.

Impact

Clinical: Inaccurate patient history., Regulatory: Potential non-compliance with coding standards., Financial: May affect reimbursement if secondary procedures are not documented.

Mitigation Strategy

Review patient history thoroughly., Ensure all prior procedures are documented.

Impact

Reimbursement: Incorrect billing can lead to denied claims., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate data on surgical procedures performed.

Mitigation Strategy

Use combined codes for procedures like tonsillectomy and adenoidectomy when performed together.

Impact

Using incorrect CPT codes based on patient age.

Mitigation Strategy

Verify patient age and cross-check with appropriate CPT codes.

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 Adenoidectomy, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Adenoidectomy

Use these documentation templates to ensure complete and accurate documentation for Adenoidectomy. These templates include all required elements for proper coding and billing.

Adenoidectomy for obstructive sleep apnea

Specialty: Otolaryngology

Required Elements

  • Patient age
  • Indication for surgery
  • Procedure details
  • Post-operative plan

Example Documentation

Adenoidectomy performed using monopolar electrocautery for Grade 3 adenoid hypertrophy causing OSA (AHI 12) in a 7-year-old.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Adenoids removed.
Good Documentation Example
Secondary adenoidectomy via suction diathermy for recurrent hypertrophy (Grade 3) causing OSA (AHI 12) in a 7-year-old with prior 2023 adenoidectomy.
Explanation
The good example provides specific details on the procedure, indication, and patient history.

Need help with ICD-10 coding for Adenoidectomy? Ask your questions below.

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