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v1.0.0
ICD-10 Guide
ICD-10 CodesR13.13

R13.13

Dysphagia, pharyngeal phase

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/11/2025

Code Description

ICD-10 R13.13 is a billable code used to indicate a diagnosis of dysphagia, pharyngeal phase.

Key Diagnostic Point:

Dysphagia, specifically in the pharyngeal phase, refers to difficulty swallowing that occurs during the transition of food from the mouth to the esophagus. This phase is critical as it involves the coordinated action of the pharynx and the upper esophageal sphincter. Symptoms may include a sensation of food getting stuck in the throat, coughing or choking during meals, and regurgitation. Patients may also experience aspiration, leading to recurrent pneumonia or other respiratory complications. The pharyngeal phase of swallowing is complex and can be affected by neurological disorders, structural abnormalities, or muscular dysfunction. Common causes include stroke, neurological diseases such as Parkinson's or ALS, head and neck cancers, and post-surgical complications. Accurate diagnosis often requires a thorough clinical evaluation, including a detailed history, physical examination, and potentially imaging studies or swallowing assessments. Laboratory findings may include aspiration pneumonia or signs of malnutrition due to inadequate intake.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of underlying causes requiring differential diagnosis
  • Potential for aspiration leading to serious complications
  • Overlap with other swallowing disorders
  • Need for comprehensive documentation of symptoms and clinical findings

Audit Risk Factors

  • Inadequate documentation of symptoms leading to misdiagnosis
  • Failure to specify the phase of dysphagia
  • Lack of supporting clinical findings or assessments
  • Coding without clear evidence of aspiration or complications

Specialty Focus

Medical Specialties

Internal Medicine

Documentation Requirements

Detailed history of swallowing difficulties, associated symptoms, and any prior evaluations.

Common Clinical Scenarios

Patients presenting with unexplained weight loss, recurrent pneumonia, or chronic cough.

Billing Considerations

Consideration of comorbidities such as neurological disorders or malignancies.

Emergency Medicine

Documentation Requirements

Acute assessment of airway compromise, history of recent swallowing difficulties, and immediate interventions.

Common Clinical Scenarios

Patients presenting with choking episodes or acute respiratory distress.

Billing Considerations

Rapid assessment and intervention are critical; documentation must reflect urgency and interventions performed.

Coding Guidelines

Inclusion Criteria

Use R13.13 When
  • Follow official ICD
  • CM coding guidelines, ensuring that the diagnosis is supported by clinical documentation
  • Use additional codes for any underlying conditions or complications

Exclusion Criteria

Do NOT use R13.13 When
No specific exclusions found.

Related CPT Codes

92612CPT Code

Swallowing function study

Clinical Scenario

Used to evaluate swallowing difficulties in patients with dysphagia.

Documentation Requirements

Document the rationale for the study and findings.

Specialty Considerations

Commonly performed in ENT and gastroenterology settings.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of dysphagia, improving the ability to capture the complexity of swallowing disorders and their associated complications.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of dysphagia, improving the ability to capture the complexity of swallowing disorders and their associated complications.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of dysphagia, improving the ability to capture the complexity of swallowing disorders and their associated complications.

Resources

Clinical References

  • •
    American Speech-Language-Hearing Association (ASHA)

Coding & Billing References

  • •
    American Speech-Language-Hearing Association (ASHA)

Frequently Asked Questions

What is the difference between R13.13 and R13.12?

R13.13 refers specifically to dysphagia occurring in the pharyngeal phase, while R13.12 pertains to dysphagia in the oral phase. Accurate coding requires identifying the phase of swallowing affected.