A/B MAC (A) - MNT - Claims Processing

100.13.2.1 - A/B MAC (A) - MNT - Claims Processing (Rev. 1040, Issued: 08-25-06, Effective: 09-11-06, Implementation: 09-11-06) The MNT services provided under the auspices of the hospital are reported to the designated A/B MAC (A) under revenue code 0510 (clinic visit). The current MNT HCPCS codes are required for the both the assessment and reassessment. The MSN is suppressed. See Chapter 4, §§300 through 300.6 of Pub. 100-04, Medicare Claims Processing Manual, for more information on the HCPCS codes used to bill MNT to the A/B MAC (A).