Modifier KJ
Modifier KJ Description and Billing Use
Plain-language description
DME rental sequence modifier.
How modifier KJ is used
KJ identifies months four through fifteen for applicable PEN pump or capped-rental DME. Confirm the item's payment category, prior rental history, beneficiary and supplier continuity, and any continued-coverage requirements.
Modifier KJ questions
What does the KJ modifier mean?
KJ identifies applicable PEN pump or capped-rental DME months four through fifteen.
Does KJ establish continued coverage?
No. The rental sequence, coverage criteria, documentation, and any product-specific continued-coverage requirements must all be supported.
Before reporting this modifier
- 1. Confirm the current official or licensed definition and payer acceptance.
- 2. Identify the exact claim circumstance the modifier communicates.
- 3. Make the code, setting, related services, and medical record consistent.
- 4. Check NCCI, global surgery, component, DME, ABN, or drug rules that apply.
- 5. Do not append a modifier only to force an edit override.
This is a workflow summary, not a licensed CPT definition or claim-specific coding instruction. Verify the code set and payer rule effective for the date of service.