Ring(s)
- aorta 747.21
- Bandl's, complicating delivery 661.4
- affecting fetus or newborn 763.7
- contraction, complicating delivery 661.4
- affecting fetus or newborn 763.7
- esophageal (congenital) 750.3
- Fleischer (-Kayser) (cornea) 275.1 [371.14]
- hymenal, tight (acquired) (congenital) 623.3
- Kayser-Fleischer (cornea) 275.1 [371.14]
- retraction, uterus, pathological 661.4
- affecting fetus or newborn 763.7
- Schatzki's (esophagus) (congenital) (lower) 750.3
- Soemmering's 366.51
- trachea, abnormal 748.3
- vascular (congenital) 747.21
- Vossius' 921.3