[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"legacy-detail-air-force-4H0X1":3},{"code":4,"branch":5,"codeSystem":6,"events":7},"4H0X1","air_force","AFSC",[8],{"title":9,"status":10,"effectiveFrom":11,"effectiveTo":12,"successors":13,"citations":16,"notes":22},"Cardiopulmonary Laboratory","renamed",null,"2020-10-31",[14],{"code":4,"liveCode":4,"name":15},"Respiratory Care Practitioner",[17],{"title":18,"url":19,"sourceDate":12,"accessedAt":20,"locator":21},"Air Force Enlisted Classification Directory (AFECD), 31 October 2020, embedded Change Summary and Conversion Instructions Guide","https://doczz.net/doc/11038246/air-force-enlisted-classification-directory","2026-07-30","embedded Attachment 1 CS&CIG page 9","CS&CIG source assertion (N/A): 1. The specialty description is revised to update the duties and responsibilities and specialty qualifications. 2. The AFSC is retitled. Conversion instructions: MPS: 4, 5 AFPC: 4, 5, 9 Manpower: 4, 5, 10 The identifier is unchanged; a self-successor records the source-stated occupational retitle."]