Arvilla Oilfield Services, Inc. v. Workers' Compensation Appeal Board

*760OPINION BY

Judge LEAVITT.

Arvilla Oilfield Services, Inc. (Employer) and the State Workers’ Insurance Fund petition for review of an adjudication of the Workers’ Compensation Appeal Board (Board) denying Employer’s modification petition. Employer sought to modify the disability status of Paul Carlson (Claimant) from total to partial because Claimant had a total body impairment rating of less than 50 percent. The Board set aside the impairment rating evaluation (IRE) because the Workers’ Compensation Judge (WCJ) found that Claimant had not yet reached maximum medical improvement when the IRE was…