Description. Rejection. Code. Group. Code. Reason. Code. Remark. Code. 001
Denied. Care beyond first 20 visits or 60 days requires authorization. NULL. CO.
Feb 4, 2005 … of group and claim adjustment reason code pairs, and calculation and … reason
code, CMS has never permitted Medicare contractors to use …
Remittance Advice Remark Codes, often referred to as RARCs, … Claims
Adjustment Reason Code Description to MIHMS Rule Description Crosswalk.