S.1277 - Federal Government - A bill to amend title XVIII of the Social Security Act to clarify the treatment of payment under the Medicare program for clinical laboratory tests furnished by critical access hospitals.

Critical Access to Clinical Lab Services Act of 2007 - Amends title XVIII (Medicare) of the Social Security Act to provide that clinical diagnostic laboratory services furnished by a critical access hospital shall be treated as being furnished as part of outpatient critical access services without regard to whether: (1) the individual for whom the services are furnished is physically present in the critical access hospital at the time the specimen is collected; (2) such individual is registered as an outpatient on the records of, and receives such services directly from, the critical access hospital; or (3) payment is available for such services under the fee schedule established for clinical diagnostic laboratory tests.