Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jan 2018. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module |
| 3509134013 | Phosphodiesterase 4 inhibitor (disposition) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module |
| 3509135014 | Phosphodiesterase 4 inhibitor | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module |
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Phosphodiesterase 4 inhibitor | Is a | Phosphodiesterase inhibitor | true | Inferred relationship | Existential restriction modifier |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Roflumilast | Has disposition | True | Phosphodiesterase 4 inhibitor | Inferred relationship | Existential restriction modifier | |
| Apremilast | Has disposition | True | Phosphodiesterase 4 inhibitor | Inferred relationship | Existential restriction modifier | |
| Substance with phosphodiesterase 4 inhibitor mechanism of action | Has disposition | True | Phosphodiesterase 4 inhibitor | Inferred relationship | Existential restriction modifier | |
| Crisaborole | Has disposition | True | Phosphodiesterase 4 inhibitor | Inferred relationship | Existential restriction modifier | |
| Drotaverine | Has disposition | True | Phosphodiesterase 4 inhibitor | Inferred relationship | Existential restriction modifier | |
| Drotaverine hydrochloride | Has disposition | True | Phosphodiesterase 4 inhibitor | Inferred relationship | Existential restriction modifier |
This concept is not in any reference sets