0.5.12 - ci-build

SpaceflightHealthSimulationsReferenceDocumentation - Local Development build (v0.5.12) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

CodeSystem: Underwater Communication Systems

Official URL: https://mitre.org/fhir/space-health/CodeSystem/underwater-communication-cs Version: 0.5.12
Active as of 2026-03-25 Computable Name: UnderwaterCommunicationCS

Communication systems and protocols for underwater training operations

This Code system is referenced in the content logical definition of the following value sets:

This case-sensitive code system https://mitre.org/fhir/space-health/CodeSystem/underwater-communication-cs defines the following codes:

CodeDisplayDefinition
hardwire-comm Hardwired Communication Physical cable-based communication system
through-water-comm Through-Water Communication Wireless underwater communication system
surface-comm Surface Communication Communication with surface support team
inter-diver-comm Inter-Diver Communication Communication between divers underwater
full-face-mask Full Face Mask Communication Communication through full face diving mask
bone-conduction Bone Conduction Communication Bone conduction underwater communication
pneumatic-comm Pneumatic Communication Air-powered communication system
standard-signals Standard Hand Signals Standardized underwater hand signal protocol
emergency-signals Emergency Communication Emergency communication procedures
abort-signal Abort Signal Signal to immediately terminate dive operation
assistance-request Assistance Request Signal requesting help from dive partner
surface-immediately Surface Immediately Signal to ascend to surface without delay
problem-signal Problem Signal General problem indication signal
ok-signal OK Signal All clear/everything normal signal
comm-check Communication Check System communication verification
signal-quality Signal Quality Assessment Quality of communication signal
backup-comm Backup Communication Secondary communication system
comm-failure Communication Failure Loss of communication capability
range-test Communication Range Test Testing effective communication range