Status: current, Sufficiently defined by necessary conditions definition status. Date: 31-Jan 2018. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module |
| 3008262014 | Phosphodiesterase 4 inhibitor | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module |
| 3008356019 | Phosphodiesterase 4 inhibitor (substance) | en | Fully specified name | Inactive | Entire term case insensitive | SNOMED CT core module |
| 3520793013 | Substance with phosphodiesterase 4 inhibitor mechanism of action (substance) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module |
| 3520962016 | Substance with phosphodiesterase 4 inhibitor mechanism of action | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module |
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Substance with phosphodiesterase 4 inhibitor mechanism of action | Is a | Substance with phosphodiesterase inhibitor mechanism of action | true | Inferred relationship | Existential restriction modifier | ||
| Substance with phosphodiesterase 4 inhibitor mechanism of action | Has disposition | Phosphodiesterase 4 inhibitor | true | Inferred relationship | Existential restriction modifier |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Roflumilast | Is a | True | Substance with phosphodiesterase 4 inhibitor mechanism of action | Inferred relationship | Existential restriction modifier | |
| Apremilast | Is a | True | Substance with phosphodiesterase 4 inhibitor mechanism of action | Inferred relationship | Existential restriction modifier | |
| Product containing phosphodiesterase 4 inhibitor | Has active ingredient | True | Substance with phosphodiesterase 4 inhibitor mechanism of action | Inferred relationship | Existential restriction modifier | 1 |
| Crisaborole | Is a | True | Substance with phosphodiesterase 4 inhibitor mechanism of action | Inferred relationship | Existential restriction modifier | |
| Drotaverine | Is a | True | Substance with phosphodiesterase 4 inhibitor mechanism of action | Inferred relationship | Existential restriction modifier | |
| Drotaverine hydrochloride | Is a | True | Substance with phosphodiesterase 4 inhibitor mechanism of action | Inferred relationship | Existential restriction modifier |
This concept is not in any reference sets