ICD-10 Coding for Nitric Oxide(I27.0, I27.0B, I27.0P)

Explore the ICD-10 coding guidelines for nitric oxide therapy and FeNO testing, including primary codes, documentation requirements, and common pitfalls.

Also known as:
NOInhaled Nitric OxideFeNO Testing
Related ICD-10 Code Ranges

Complete code families applicable to Nitric Oxide

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
I27.0Primary pulmonary hypertension
P29.3Persistent fetal circulation

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information

Essential facts and insights aboutNitric Oxide

Differential Codes

Alternative codes to consider when ruling out similar conditions

Pulmonary hypertension due to left heart diseaseI27.2
Congenital diaphragmatic herniaQ79.0

Documentation & Coding Risks

Avoid these common issues when documenting Nitric Oxide.

Using FeNO testing codes for COPD diagnosis.

Impact

Clinical: Misrepresentation of patient condition., Regulatory: Non-compliance with coding standards., Financial: Denial of claims and potential audits.

Mitigation

Use FeNO testing codes only for asthma-related diagnoses.

Missing modifier -25 with E&M codes when billing with CPT 95012.

Impact

Reimbursement: Denial of claims leading to loss of revenue., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate representation of services provided.

Mitigation

Always append modifier -25 to E&M codes when billing with CPT 95012.

Inhaled Nitric Oxide Therapy

Impact

Lack of documentation for oxygenation index and PaO₂ levels.

Mitigation

Ensure all clinical criteria are documented before billing.

Frequently Asked Questions