A five-character code allocated to a
concept or term in
CTV3. Note that codes allocated in Read Codes Version 2 and the Read Codes 4-Byte Set are also included in
CTV3 . The original 4-byte codes are distinguished from 5-byte codes in the general representation
by prefixing them with a full stop.
- Read Codes 4-Byte Set
- Read Codes Version 2