# Column cms.medpar_2014.UNIQ_TRKNG_NUM ## Overview of column UNIQ_TRKNG_NUM in table cms.medpar_2014 | | | | ----------------------------- | ---------------------- | | Table | [cms.medpar_2014](../cms.medpar_2014.md) | | Qualified name | cms.medpar_2014.UNIQ_TRKNG_NUM | | Datatype | VARCHAR(14) | | Reference | [https://resdac.org/cms-data/variables/unique-tracking-number](https://resdac.org/cms-data/variables/unique-tracking-number) | Claim Unique Tracking Number | Key | Value | | --- | ----- | | long_name | UNIQ_TRKNG_NUM | | original_type | CHAR | | width | 14.0 |