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L257
L257 – L257
OHIP Dermatology Code · Schedule of Benefits
When to Use
- Use L257 when performing a diagnostic or therapeutic aspiration of a joint or bursa, such as a knee or shoulder, in an office setting.
- Apply this code for the aspiration of a cyst or ganglion when the procedure is performed as a standalone service rather than part of a larger excision.
- Bill L257 when performing a diagnostic thoracentesis or paracentesis if the specific procedure code for those services is not applicable or restricted by the patient's location.
Common Pitfalls
- Do not bill L257 in addition to a minor surgery code like Z123 if the aspiration is considered an integral part of the surgical approach.
- Avoid billing L257 on the same day as a general office visit (A007) unless the aspiration is a distinct, medically necessary procedure separate from the assessment.
- Claims are frequently rejected if the diagnostic code does not support the medical necessity of an invasive aspiration procedure.
Billing Tips
- Ensure the procedure note clearly documents the volume and appearance of the fluid aspirated to justify the use of the code during a potential audit.
- If performing the aspiration under ultrasound guidance, ensure you are not also billing for the guidance fee unless your specialty and the Schedule of Benefits specifically permit the combination.
Provider Fee$10.34
Effective: April 1, 2018
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