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v1.0.0
ICD-10 Guide
ICD-10 CodesR07.9

R07.9

Chest pain, unspecified

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

Code Description

ICD-10 R07.9 is a billable code used to indicate a diagnosis of chest pain, unspecified.

Key Diagnostic Point:

Chest pain is a common symptom that can arise from a variety of underlying conditions, ranging from benign to life-threatening. The term 'unspecified' indicates that the exact cause of the chest pain has not been determined at the time of coding. Chest pain may be described as sharp, dull, aching, or pressure-like and can be associated with other symptoms such as shortness of breath, sweating, or nausea. Common causes include musculoskeletal issues, gastrointestinal disorders, respiratory conditions, and cardiovascular problems. The clinical context is crucial, as chest pain can signify serious conditions such as myocardial infarction or pulmonary embolism, necessitating immediate evaluation. Diagnostic approaches typically involve a thorough history and physical examination, followed by appropriate imaging studies, laboratory tests, and possibly cardiac monitoring to rule out serious etiologies. Accurate coding requires careful documentation of the patient's symptoms, clinical findings, and any diagnostic tests performed.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of potential underlying causes
  • Need for thorough clinical documentation
  • Differentiation from other chest pain codes
  • Potential for serious conditions requiring immediate attention

Audit Risk Factors

  • Inadequate documentation of the cause of chest pain
  • Failure to specify associated symptoms
  • Misuse of unspecified codes when a more specific diagnosis exists
  • Lack of follow-up documentation for ongoing symptoms

Specialty Focus

Medical Specialties

Internal Medicine

Documentation Requirements

Detailed history of present illness, including onset, duration, and characteristics of pain, as well as associated symptoms and risk factors.

Common Clinical Scenarios

Patients presenting with vague chest pain, requiring differential diagnosis to rule out cardiac issues.

Billing Considerations

Ensure that all relevant tests and evaluations are documented to support the diagnosis of chest pain.

Emergency Medicine

Documentation Requirements

Immediate assessment findings, including vital signs, ECG results, and any interventions performed.

Common Clinical Scenarios

Acute presentations of chest pain, often requiring rapid evaluation for life-threatening conditions.

Billing Considerations

Document the urgency of the situation and any immediate treatments provided to justify the use of R07.9.

Coding Guidelines

Inclusion Criteria

Use R07.9 When
  • Follow the official ICD
  • CM coding guidelines, ensuring that the code is used only when the cause of chest pain is truly unspecified
  • Coders should reference the patient's clinical documentation to support the use of this code

Exclusion Criteria

Do NOT use R07.9 When
No specific exclusions found.

Related CPT Codes

93000CPT Code

Electrocardiogram, ECG, routine ECG with at least 12 leads

Clinical Scenario

Used when evaluating chest pain to rule out cardiac causes.

Documentation Requirements

Document the indication for the ECG and the findings.

Specialty Considerations

In emergency settings, ensure rapid documentation of ECG results.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specificity in coding, but the use of unspecified codes like R07.9 can lead to increased scrutiny during audits. Coders must ensure that they are using this code appropriately and that documentation supports its use.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specificity in coding, but the use of unspecified codes like R07.9 can lead to increased scrutiny during audits. Coders must ensure that they are using this code appropriately and that documentation supports its use.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specificity in coding, but the use of unspecified codes like R07.9 can lead to increased scrutiny during audits. Coders must ensure that they are using this code appropriately and that documentation supports its use.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

When should R07.9 be used?

R07.9 should be used when the cause of chest pain is not specified and no other diagnosis is applicable. It is important to ensure that documentation supports the use of this unspecified code.