Union of http://terminology.hl7.org/CodeSystem/us-military-service-period and http://terminology.hl7.org/CodeSystem/us-military-service-period

This is the CodeSystem that contains all the codes in US Military Service Period (http://terminology.hl7.org/CodeSystem/us-military-service-period) and US Military Service Period (http://terminology.hl7.org/CodeSystem/us-military-service-period). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: CodeSystem 082b8259-310e-4354-8614-8d862ac9b58f-938

This code system http://hl7.org/fhir/comparison/CodeSystem/082b8259-310e-4354-8614-8d862ac9b58f-938 defines codes, but no codes are represented here

CodeDisplayDefinition
post-911 September 2001 or later (Post 9/11)Military service occurring on or after September 2001, encompassing the post-9/11 era.
persian-gulf-war August 1990 through August 2001 (including the Persian Gulf War)Military service occurring between August 1990 and August 2001, encompassing the Persian Gulf War era.
period-1975-1990 June 1975 through July 1990Military service occurring between June 1975 and July 1990.
vietnam-war August 1964 through May 1975 (including the Vietnam War)Military service occurring between August 1964 and May 1975, encompassing the Vietnam War era.
period-1955-1964 February 1955 through July 1964Military service occurring between February 1955 and July 1964.
korean-war June 1950 through January 1955 (including the Korean War)Military service occurring between June 1950 and January 1955, encompassing the Korean War era.
period-1947-1950 January 1947 through May 1950Military service occurring between January 1947 and May 1950.
world-war-ii December 1941 through December 1946 (including World War II)Military service occurring between December 1941 and December 1946, encompassing World War II.
pre-1941 November 1941 or earlierMilitary service occurring on or before November 1941.