CPT code 99242 billing guidelines
Adhere to these billing guidelines when reporting the 99242 CPT code:
Required provider request
Bill only when a formal request for consultation has been made by another healthcare professional. This is not appropriate for self-referrals or routine care visits.
No treatment-only referrals
Cannot be billed if the referral was made strictly for transferring care or initiating treatment rather than seeking professional advice or opinion.
Documentation of return communication
Must document that a written report was sent back to the requesting healthcare provider detailing your consultation findings and recommendations.
Time criteria
When billing based on time, use 99242 for encounters lasting 20–29 minutes total on the day of service.
Verify payer acceptance
Confirm acceptance of consultation codes by payers, as some insurance providers (including Medicare) no longer reimburse other outpatient consultation codes.
Applicable modifiers for CPT code 99242
Modifiers that may be applicable to CPT 99242 include:
- Modifier 25 – Indicates a significant, separately identifiable evaluation and management service performed by the same physician on the same day as another service.
- Modifier GC – Indicates the service was performed by a resident under the direct supervision of a teaching physician.
- Modifier 24 – Represents an unrelated E/M service by the same physician within a postoperative period.
- Modifier 57 – Indicates that the consultation involved a decision for surgery.
- Modifier 99 – Used when multiple modifiers are necessary.
- Modifier FP – Identifies family planning services when applicable.
- Modifier 32 – Indicates a consultation mandated by a third party or external entity.
Check payer-specific policies and documentation requirements when using these modifiers.