Status: retired, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 01-Sep 2025. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module |
| 412909019 | Extreme immaturity | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core |
| 412910012 | Very premature baby | en | Synonym (core metadata concept) | Inactive | Entire term case insensitive (core metadata concept) | SNOMED CT core |
| 669599014 | Extreme immaturity (disorder) | en | Fully specified name | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core |
| 3706520015 | Extreme prematurity of infant | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core |
| 3706521016 | An infant born before 28 completed weeks of gestation. | en | Definition | Active | Entire term case sensitive (core metadata concept) | SNOMED CT core |
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Extreme immaturity | Is a | Prematurity of fetus | false | Inferred relationship | Some | ||
| Extreme immaturity | Occurrence | Perinatal state | false | Inferred relationship | Some | ||
| Extreme immaturity | Occurrence | Fetal period | false | Inferred relationship | Some | ||
| Extreme immaturity | Finding site | Fetal structure | false | Inferred relationship | Some | ||
| Extreme immaturity | Occurrence | Perinatal period | false | Inferred relationship | Some | 1 | |
| Extreme immaturity | Is a | Prematurity of infant (disorder) | false | Inferred relationship | Some | ||
| Extreme immaturity | Occurrence | Perinatal period of fetus and/or neonate | false | Inferred relationship | Some | 1 | |
| Extreme immaturity | Occurrence | Neonatal | false | Inferred relationship | Some | 2 | |
| Extreme immaturity | Occurrence | Early neonatal period | false | Inferred relationship | Some | 1 |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
Reference Sets
Concept inactivation indicator reference set
POSSIBLY EQUIVALENT TO association reference set (foundation metadata concept)
FHIR