CX

extended composite ID with check digit

Composite
Length: 250

Example:

2Descriptioncheck digit → check digit (ST)
2Data TypeNM → ST
5Descriptionidentifier type code → identifier type code (ID)
5Data TypeIS → ID
7New Component
8New Component
8
Comp#Comp TBLFHIR
1297O--CX.1ID
2449O--CX.2check digit (ST)
3298O-CX.3code identifying the check digit scheme employed
4281O--CX.4assigning authority
5252O-CX.5identifier type code (ID)
6237O--CX.6assigning facility-
7392O--CX.7effective date (DT)
8138O--CX.8expiration date
34