• Yaba pox virus disease B08.8
  • Yawning R06.8
    • psychogenic F45.3
  • Yaws A66.9
    • bone lesions A66.6† M90.2*
    • chancre A66.0
    • cutaneous, less than five years after infection A66.2
    • early (cutaneous) (macular) (maculopapular) (micropapular) (papular) A66.2
      • frambeside A66.2
      • skin lesions NEC A66.2
    • eyelid A66.-† H03.1*
    • ganglion A66.6
    • gangosis, gangosa A66.5† J99.8*
    • gumma, gummata A66.4
      • bone A66.6† M90.2*
    • gummatous
      • frambeside A66.4
      • osteitis A66.6† M90.2*
      • periostitis A66.6† M90.1*
    • hydrarthrosis A66.6† M14.8*
    • hyperkeratosis (early) (late) A66.3
    • initial lesions A66.0
    • joint lesions A66.6† M14.8*
    • juxta-articular nodules A66.7
    • late nodular (ulcerated) A66.4
    • latent (without clinical manifestations) (with positive serology) A66.8
    • mother A66.0
    • mucosal A66.7
    • multiple papillomata A66.1
    • nodular, late (ulcerated) A66.4
    • osteitis A66.6† M90.2*
    • papilloma, plantar or palmar A66.1
    • periostitis (hypertrophic) A66.6† M90.1*
    • specified NEC A66.7
    • ulcers A66.4
    • wet crab A66.1
  • Yellow
    • atrophy (liver) Failure, hepatic K72.9
    • fever Fever, yellow
    • jack Fever, yellow
    • jaundice Jaundice
    • nail syndrome L60.5
  • Yersiniosis Infection, Yersinia
    • extraintestinal A28.2
    • intestinal A04.6