Haven't heard about it. I use the peripheral nerve block LCDs to get Medicare and most Medicare Advantage folks to authorize the genicular blocks and RFAs.
L33933 (
LCD - Peripheral Nerve Blocks (L33933)) and L36850 (
LCD - Peripheral Nerve Blocks (L36850))
The argument is this is a diagnostic block to verify the pain is coming from the knee joint and not the hip/back/etc.
From the LCDS:
L33933: "When selective peripheral nerve blockade is used diagnostically in those cases in which the clinical picture is unclear. "
L36850: "When selective peripheral nerve blockade is used diagnostically in those cases in which the clinical picture is unclear but this is only for diagnostic purposes and not long term treatment."
Both then say "In some cases, neurolysis may be appropriate to provide lasting relief."
The ICD10 though should be pain
M25.561 Pain in right knee
M25.562 Pain in left knee
M25.569 Pain in unspecified knee
It doesn't work every time as now some of the MedAdv plans fall back on commercial guidelines