00149

Visit Number

2007-10-26
Definition: For backward compatibility, a NM data type may be sent, but HL7 recommends that new implementations use the CX data type. This field contains the unique number assigned to each patient visit. The assigning authority and identifier type code are strongly recommended for all CX data types.
Length≤250
10 components
1R-ID Number
2O-Identifier Check Digit
3OCheck Digit Scheme
4OAssigning Authority
5OIdentifier Type Code
6O-Assigning Facility
7O-Effective Date
8O-Expiration Date
9O-Assigning Jurisdiction
10O-Assigning Agency or Department