Back to HomeBeta

ICD-10 Coding for Multiple Lung Nodules(R91.8, C34.XX)

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

Also known as:

Multiple Pulmonary NodulesLung Nodules

Related ICD-10 Code Ranges

Complete code families applicable to Multiple Lung Nodules

R91.8Primary Range

Other nonspecific abnormal finding of lung field

Primary code for multiple lung nodules without confirmed malignancy.

Malignant neoplasms of bronchus and lung

Used when malignancy is confirmed in lung nodules.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
R91.8Other nonspecific abnormal finding of lung fieldUse when multiple nodules are identified without confirmed malignancy.
  • Imaging showing multiple nodules
  • Documentation of nodule size and characteristics
C34.XXMalignant neoplasm of bronchus and lungUse when malignancy is confirmed in lung nodules.
  • Biopsy confirming malignancy
  • Imaging showing characteristics suggestive of cancer

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: ICD-10 code for multiple lung nodules

Essential facts and insights about Multiple Lung Nodules

The ICD-10 code for multiple lung nodules is R91.8, used for nonspecific abnormal findings of the lung field.

Primary ICD-10-CM Codes for multiple lung nodule

Other nonspecific abnormal finding of lung field
Billable Code

Decision Criteria

clinical Criteria

  • Multiple nodules identified on imaging without confirmed malignancy.

Applicable To

  • Multiple lung nodules

Excludes

  • Solitary pulmonary nodule (R91.1)

Clinical Validation Requirements

  • Imaging showing multiple nodules
  • Documentation of nodule size and characteristics

Code-Specific Risks

  • Misclassification if malignancy is suspected but not confirmed

Coding Notes

  • Ensure documentation includes nodule count, size, and characteristics.

Ancillary Codes

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

Personal history of other malignant neoplasm of bronchus and lung

Z85.118
Use for patients with a history of lung cancer.

Tobacco use

Z72.0
Document tobacco use if relevant.

Differential Codes

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

Solitary pulmonary nodule

R91.1
Use R91.1 for a single nodule; R91.8 for multiple.

Other nonspecific abnormal finding of lung field

R91.8
Use R91.8 for non-malignant findings.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Multiple Lung Nodules to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code R91.8.

Impact

Clinical: May lead to inappropriate treatment decisions., Regulatory: Non-compliance with documentation standards., Financial: Potential for claim denials due to insufficient documentation.

Mitigation Strategy

Ensure radiology reports include detailed nodule descriptions., Use structured templates for documentation.

Impact

Reimbursement: Incorrect coding may lead to denied claims., Compliance: Non-compliance with ICD-10 guidelines., Data Quality: Inaccurate clinical data reporting.

Mitigation Strategy

Use R91.8 for multiple nodules.

Impact

Risk of audits due to insufficient documentation of nodule characteristics.

Mitigation Strategy

Use structured reporting templates and ensure all relevant details are documented.

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 Multiple Lung Nodules, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Multiple Lung Nodules

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

Initial evaluation of multiple lung nodules

Specialty: Pulmonology

Required Elements

  • Nodule count and size
  • Location and characteristics
  • Patient history and risk factors

Example Documentation

Patient presents with multiple nodules: 3 in RUL, 2 in LLL, sizes 4-8mm, non-calcified.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Lung nodules present.
Good Documentation Example
Five nodules identified: 3 in RUL, 2 in LLL, sizes 4-8mm, non-calcified.
Explanation
The good example provides specific details on nodule count, location, and size.

Need help with ICD-10 coding for Multiple Lung Nodules? Ask your questions below.

Ask about any ICD-10 CM code, or paste a medical note

We build tools for
clinician happiness.

Learn More at Freed.ai
Back to HomeBeta

Built by Freed

Try Freed for free for 7 days.

Learn more