hyaluronan
J7321 HYALURONAN OR DERIVATIVE, HYALGAN OR SUPRATZ
j7323 HYALURONAN OR DERIVATIVE, EUFLEXXA
J7324 HYALURONAN OR DERIVATIVE, ORTHOVISC
J7325 HALURONAN OR DERIVATIVE, SUNVISC OR SUNVISC-ONE
J7326 HYALURONAN OR DERIVATIIVE, GEL-ONE
J73274 HYALURONAN OR DERIVATIVE, MONOVISC
The above are from HCPCS, all are usually only payable for intra-articular injection of the knee for M17.0, m17.01, or m17.02 depending on which knee, or if it was done bilaterally. How to code this procedure will depend on which insurance co you are billing. You may have to query the provider for the exact type he used.