Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jul 2019. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 29661017 | Dental calculus | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 29662012 | Dental calculus, NOS | en | Synonym | Inactive | Only initial character case insensitive | SNOMED CT core module | 
| 29663019 | Tartar | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 29664013 | Odontolith | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 744870016 | Dental calculus (disorder) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Supragingival dental calculus | Is a | True | Dental calculus | Inferred relationship | Existential restriction modifier | |
| Subgingival dental calculus | Is a | True | Dental calculus | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets