Police say no drugs were found on a bill.

The NYPD confirms to ET that tests concluded that there was no drug residue on a $20 dollar bill that was reportedly found rolled up near the scene of HEATH LEDGER's death.

ET reported earlier today that the NYPD had commented: "A bill was found in the residence with no visible residue and it's being sent to lab for testing. No illegal drugs were found."

Earlier today, CBS 2 in New York reported that several packets containing an unknown substance were also reportedly found. According to CBS 2, these items were all listed on the official police report, but it was emphasized that it is still unknown if any of these items belonged to Ledger or whether he ingested them.