• Reticulosis (skin)
  • Retina, retinal - see condition
  • Retinitis (see also Chorioretinitis) 363.20
  • Retinoblastoma (M9510/3) 190.5
  • Retinochoroiditis (see also Chorioretinitis) 363.20
  • Retinopathy (background) 362.10
  • Retinoschisis 361.10
  • Retractile testis 752.52
  • Retraction
  • Retrobulbar - see condition
  • Retrocaval ureter 753.4
  • Retrocecal - see also condition
  • Retrocession - see Retroversion
  • Retrodisplacement - see Retroversion
  • Retroflection, retroflexion - see Retroversion
  • Retrognathia, retrognathism (mandibular) (maxillary) 524.10
  • Retrograde
  • Retroiliac ureter 753.4
  • Retroperineal - see condition
  • Retroperitoneal - see condition
  • Retroperitonitis 567.39
  • Retropharyngeal - see condition