FLs 18 - 28 - Condition Codes
Situational. The provider enters the corresponding code (in numerical order) to describe
any of the following conditions or events that apply to this billing period.
Codes used for Medicare claims are available from Medicare contractors. Codes are also
available from the NUBC (www.nubc.org) via the NUBC's Official UB-04 Data
Source: Medicare Claims Processing Manual Chapter 25 - Completing and Processing the Form CMS-1450 (UB04) Data Set