What does ICD-10-CM code R07.9 mean?
R07.9 represents Chest pain, unspecified. As a symptom code from Chapter 18 (Symptoms, Signs and Abnormal Clinical Findings), this code should be used when no definitive diagnosis has been established for the underlying condition. Coders frequently reference this code as chest pain icd 10, icd 10 code for chest pain, chest pain diagnosis code, or chest pain.
Code category and hierarchy
- Chapter: 18 – Symptoms, Signs and Abnormal Clinical Findings (R00-R99)
- Category: R07
- Code: R07.9 – Chest pain, unspecified
Guideline notes and coding considerations
Specificity Warning
R07.9 is an unspecified code. Query the provider for greater specificity when documentation suggests a more precise code is available. Using unspecified codes when specific codes exist may trigger audits.
- Specificity: Assign R07.9 only when documentation supports this specific diagnosis.
Learn the underlying rules in the ICD-10 Coding Guidelines, Symptom Code Guidelines.
Documentation tips (what coders should confirm)
- Verify the clinical documentation supports the use of R07.9
- Query the provider for greater specificity if clinical details suggest a more precise code
When NOT to use R07.9
Do not assign R07.9 when the clinical scenario involves: when documentation provides enough detail for a more specific code. Review excludes notes and assign the most specific code supported by documentation.
Audit risk
R07.9 is an unspecified code. Payers and auditors may flag claims with unspecified codes when the medical record contains sufficient detail for a more precise diagnosis. Query the provider for specificity before submitting.
More specific alternatives
Consider these more specific codes when documentation supports them: R07.89 (Other chest pain).
Validate R07.9 Against ICD 10 CM Coding Guidelines
Check this code against official guidelines for conflicts and compliance issues.
Related ICD-10 codes
Frequently Asked Questions
The ICD-10-CM code for chest pain is R07.9, which represents chest pain, unspecified. This code is also commonly referenced as icd 10 code for chest pain, chest pain diagnosis code, chest pain. Verify this code using the ICD Code Auditor to ensure guideline compliance.
Yes. R07.9 is an active ICD-10-CM diagnosis code used to classify chest pain, unspecified for clinical documentation, reporting, and medical billing purposes.
Use the ICD Code Auditor to check R07.9 against official ICD-10-CM coding guidelines. The tool validates by fiscal year and patient gender to identify potential conflicts.
R07.9 should be used only when clinical documentation does not provide enough detail for a more specific code. Always query the provider when documentation suggests greater specificity is available, as unspecified codes may trigger audits and impact risk adjustment.
Yes, R07.9 can be the primary diagnosis in outpatient settings when no definitive diagnosis has been established. However, in inpatient settings, symptom codes should not be the principal diagnosis if the underlying condition has been identified. Per ICD-10-CM guidelines Section IV.D, codes for symptoms are acceptable as principal diagnosis when a definitive condition has not been established.
Documentation should clearly describe the clinical condition represented by R07.9 (Chest pain, unspecified). Include relevant clinical findings, diagnostic test results, provider assessment, and the treatment plan. The diagnosis must be supported by the medical record and not based solely on lab results without clinical interpretation.
Sources
Reviewed by: Certified ICD-10 Coding & Risk Adjustment Specialist
Learn more about our Clinical Coding Review Process