HPO
Db Link Name Definition Comment Is a
HPO HP:0000055 Abnormality of female external genitalia "An abnormality of the female external genitalia." [HPO:probinson] HP:0000811, HP:0010460
HPO HP:0000056 Abnormality of the clitoris "An abnormality of the clitoris." [HPO:probinson] HP:0000055
HPO HP:0000057 obsolete Clitoromegaly
HPO HP:0000058 Abnormal labia morphology "An anomaly of the labia, the externally visible portions of the vulva." [HPO:probinson] HP:0000055
HPO HP:0000059 Hypoplastic labia majora "Undergrowth of the outer labia." [HPO:probinson] HP:0000066, HP:0012881
HPO HP:0000060 Clitoral hypoplasia "Developmental hypoplasia of the clitoris." [HPO:probinson] HP:0012815, HP:0040255
HPO HP:0000061 Ambiguous genitalia, female "Ambiguous genitalia in an individual with XX genetic gender." [HPO:probinson] HP:0000055, HP:0000062
HPO HP:0000062 Ambiguous genitalia "A genital phenotype that is not clearly assignable to a single gender. Ambiguous genitalia can be evaluated using the Prader scale: Prader 0: Normal female external genitalia. Prader 1: Female external genitalia with clitoromegaly. Prader 2: Clitoromegaly with partial labial fusion forming a funnel-shaped urogenital sinus. Prader 3: Increased phallic enlargement. Complete labioscrotal fusion forming a urogenital sinus with a single opening. Prader 4: Complete scrotal fusion with urogenital opening at the base or on the shaft of the phallus. Prader 5: Normal male external genitalia. The diagnosis of ambiguous genitalia is made for Prader 1-4." [HPO:probinson, PMID:15102623] Note that this term can include or combine variations in size and shape, with partial or complete absence of structures. It is preferable to describe the individual components, which are defined below. It is nonetheless a widely used bundled term and as such is retained here. The distinction of this finding from a marked degree of Hypospadias is an example of how this term can be problematic. Genetic gender is determined at fertilization, whereby the presence of a Y chromosome determines male gender. Normally, genetic gender determines gonadal gender which in turn determines phenotypic gender. Testicular development is an active process requiring expression of the primary testis determining gene SRY, which is located on the Y chromosome. HP:0000811
HPO HP:0000063 Fused labia minora "Fusion of the labia minora as a result of labial adhesions resulting in vaginal obstruction." [HPO:curators] HP:0012880
HPO HP:0000064 Hypoplastic labia minora HP:0000066, HP:0012880
HPO HP:0000065 Labial hypertrophy HP:0000058
HPO HP:0000066 Labial hypoplasia HP:0000058, HP:0012815
HPO HP:0000067 Urethral atresia, female "Congenital anomaly characterized by closure or failure to develop an opening in the urethra in females." [HPO:probinson] HP:0000055, HP:0000068
HPO HP:0000068 Urethral atresia "Congenital anomaly characterized by closure or failure to develop an opening in the urethra." [HPO:probinson] HP:0000795
HPO HP:0000069 Abnormality of the ureter "An abnormality of the ureter. The ureter is the duct by which urine passes from the kidney to the bladder." [HPO:probinson] HP:0010935
HPO HP:0000070 Ureterocele "A ureterocele is a congenital saccular dilatation of the distal segment of the ureter." [eMedicine:453993] HP:0025633
HPO HP:0000071 Ureteral stenosis "The presence of a stenotic, i.e., constricted ureter." [HPO:probinson] HP:0006000
HPO HP:0000072 Hydroureter "The distention of the ureter with urine." [HPO:probinson, PMID:33085364] HP:0025633
HPO HP:0000073 Ureteral duplication "A developmental anomaly characterized by the presence of two, instead of one, ureter connecting a kidney to the bladder." [HPO:curators] HP:0025633
HPO HP:0000074 Ureteropelvic junction obstruction "Blockage of urine flow from the renal pelvis to the proximal ureter." [Eurenomics:ewuehl] HP:0000071
HPO HP:0000075 Renal duplication "A congenital anomaly of the urinary tract, in which the kidney is duplicated and is drained via two separate renal pelves and ureters." [HPO:probinson] HP:0012210
HPO HP:0000076 Vesicoureteral reflux "Abnormal (retrograde) movement of urine from the bladder into ureters or kidneys related to inadequacy of the valvular mechanism at the ureterovesicular junction or other causes." [HPO:probinson] HP:0000009, HP:0025634
HPO HP:0000077 Abnormality of the kidney "An abnormality of the kidney." [HPO:probinson] The kidney is a paired organ whose primary function is the production of urine. HP:0010935
HPO HP:0000078 Abnormality of the genital system "An abnormality of the genital system." [HPO:probinson] HP:0000119
HPO HP:0000079 Abnormality of the urinary system "An abnormality of the urinary system." [HPO:probinson] HP:0000119