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Z87.891
ICD-10-CM
Former Smoking

Documenting a patient's history of former smoking is crucial for accurate medical coding and healthcare. This includes proper clinical documentation of F code diagnosis for former smoking, ex-smoker status, and previous tobacco use. Learn about best practices for recording past smoking history in electronic health records for optimal patient care and accurate billing using relevant medical terminology. Understand how to code former smoking correctly, ensuring comprehensive patient health records and appropriate healthcare utilization.

Also known as

Ex-Smoker
Previous Tobacco Use

Diagnosis Snapshot

Key Facts
  • Definition : History of smoking cessation. No current tobacco use.
  • Clinical Signs : May have improved lung function but residual symptoms like cough can persist.
  • Common Settings : Primary care, pulmonology, cardiology, smoking cessation clinics.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC Z87.891 Coding
Z87.891

Personal history of nicotine dependence

Indicates a past history of dependence on nicotine.

F17

Nicotine dependence

Covers current nicotine dependence, may be useful for recent quitters.

Z72.0

Tobacco use

While broader, can document cessation counseling or ongoing monitoring.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Is the patient a former smoker?

  • Yes

    Any current tobacco use?

  • No

    Do not code for former smoking.

Code Comparison

Related Codes Comparison

When to use each related code

Description
History of tobacco smoking, now quit.
Current tobacco smoking habit.
Never smoked any tobacco product.

Documentation Best Practices

Documentation Checklist
  • Document smoking cessation date.
  • Specify type of tobacco used.
  • Quantify prior tobacco use (e.g., packs/day, years).
  • Note any smoking-related complications.
  • Record quit methods if applicable (e.g., medication, counseling).

Coding and Audit Risks

Common Risks
  • Unspecified Smoking History

    Coding Fxx.x requires specifying the type of tobacco and duration for accurate risk adjustment and reimbursement.

  • Current vs. Former Smoker

    Misclassifying a current smoker as former can lead to inaccurate quality reporting and underestimation of disease risk.

  • Uncaptured Smoking Cessation

    Failing to document and code smoking cessation attempts impacts quality measures and prevents appropriate interventions.

Mitigation Tips

Best Practices
  • Document smoking cessation date, method used.
  • Quantify/record pack-years for accurate risk assessment.
  • Query physician for details of past tobacco use.
  • Code Z87.891 for personal history of nicotine dependence.
  • Ensure ICD-10-CM, CPT coding aligns with documentation.

Clinical Decision Support

Checklist
  • Confirm prior tobacco use type (cigarettes, cigars, etc.)
  • Document cessation date and method used.
  • Assess for residual smoking effects (lung function, etc.)
  • Calculate pack-years for accurate risk stratification.

Reimbursement and Quality Metrics

Impact Summary
  • ICD-10 F17 code reimbursements impacted by accurate documentation of former smoking status, influencing risk adjustment and payment.
  • Coding quality metrics: Correct F17 code assignment improves data integrity for hospital reporting and performance benchmarks.
  • Medical billing compliance: Precise F17 coding ensures appropriate reimbursement and avoids claim denials for former smoker diagnosis.
  • Hospital quality reporting: Accurate F17 coding impacts tobacco-related metrics, influencing public health data and resource allocation.

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Frequently Asked Questions

Common Questions and Answers

Q: How does a history of smoking impact patient risk stratification for cardiovascular disease, even after cessation?

A: Even after smoking cessation, former smokers remain at an elevated risk for cardiovascular disease (CVD) compared to never-smokers. The duration of smoking, number of pack-years, and time since quitting all contribute to residual risk. Assessing these factors allows for more accurate CVD risk stratification. For example, a patient who quit smoking 20 years ago after a 40-pack-year history still requires closer monitoring and potentially more aggressive risk factor modification than a never-smoker. Explore how incorporating smoking history into risk calculators can improve CVD risk prediction. Consider implementing strategies to address residual risk based on the patient's specific smoking history.

Q: What are the recommended screening guidelines for lung cancer in patients with a history of smoking, including those who are now considered ex-smokers?

A: Current guidelines recommend annual low-dose computed tomography (LDCT) screening for lung cancer in adults aged 50 to 80 years who have a 20 pack-year smoking history and currently smoke or have quit within the past 15 years. This includes patients classified as ex-smokers or former smokers if they meet the pack-year and recency criteria. It's crucial to communicate the benefits and limitations of LDCT screening to these patients and adhere to shared decision-making principles. Learn more about the USPSTF recommendations for lung cancer screening and discuss appropriate follow-up based on screening results.

Quick Tips

Practical Coding Tips
  • Code F for former smoker
  • Document cessation date
  • Query physician if unclear
  • Check for tobacco-related diagnoses
  • Consider other substance use

Documentation Templates

Patient reports a history of tobacco use, now considered a former smoker.  The patient quit smoking on [Date of cessation] after [Duration of smoking, e.g., 20 pack-years].  Smoking cessation counseling was provided and the patient verbalized understanding of the health risks associated with smoking, including lung cancer, COPD, cardiovascular disease, and other smoking-related illnesses.  Current respiratory status is [documented finding, e.g., within normal limits, with mild wheezing].  The patient denies current tobacco use and expresses no desire to resume smoking.  Nicotine replacement therapy or other pharmacotherapy for smoking cessation is not currently indicated.  Continued monitoring for relapse and ongoing support for maintaining tobacco abstinence will be provided at subsequent visits.  Patient education regarding the benefits of smoking cessation and resources for relapse prevention were reviewed. ICD-10 code Z87.891 (Personal history of nicotine dependence) is applicable.  Patient advised to follow up with primary care physician for continued health maintenance and screening for long-term effects of tobacco exposure.