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Browse canonical concepts by label, domain, node type, prefix and encoded class.
Current membership scope: Domain and all descendants
| Concept | Node type | Base domain | Matched membership | Identifier |
|---|---|---|---|---|
| Male Urogenital Diseases Pathological processes of the male URINARY TRACT and the reproductive system (GENITALIA, MALE). | Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120308 |
| Mastitis INFLAMMATION of the BREAST, or MAMMARY GLAND. | Inflammatory Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120269 |
| Mastodynia Pain in the breast generally classified as cyclical (associated with menstrual periods), or noncyclical, i.e. originating from the breast or nearby m… | Pathologic Condition | Pathology | Reproductive System [curated_secondary] | AMW:DIS:230275 |
| Menopause, Premature The premature cessation of menses (MENSTRUATION) when the last menstrual period occurs in a woman under the age of 40. It is due to the depletion of … | Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120010 |
| Menorrhagia Excessive uterine bleeding during MENSTRUATION. | Pathologic Condition | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120035 |
| Menstruation Disturbances Variations of MENSTRUATION which may be indicative of disease. | Pathologic Condition | Pathology | Reproductive System [curated_secondary] | AMW:DIS:230177 |
| Metrorrhagia Abnormal uterine bleeding that is not related to MENSTRUATION, usually in females without regular MENSTRUAL CYCLE. The irregular and unpredictable bl… | Pathologic Condition | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120036 |
| Morning Sickness Symptoms of NAUSEA and VOMITING in PREGNANT PEOPLE that usually occur in the morning during the first 2 to 3 months of PREGNANCY. Severe persistent v… | Pathologic Condition | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120222 |
| Nuchal Cord A complication of pregnancy in which the UMBILICAL CORD wraps around the fetal neck once or multiple times. In some cases, cord entanglement around f… | Congenital Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120224 |
| Obstetric Labor Complications Medical problems associated with OBSTETRIC LABOR, such as BREECH PRESENTATION; PREMATURE OBSTETRIC LABOR; HEMORRHAGE; or others. These complications … | Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120226 |
| Obstetric Labor, Premature Onset of OBSTETRIC LABOR before term (TERM BIRTH) but usually after the FETUS has become viable. In humans, it occurs sometime during the 29th throug… | Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120234 |
| Oligohydramnios A condition of abnormally low AMNIOTIC FLUID volume. Principal causes include malformations of fetal URINARY TRACT; FETAL GROWTH RETARDATION; GESTATI… | Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120240 |
| Oligomenorrhea Abnormally infrequent menstruation. | Pathologic Condition | Pathology | Reproductive System [curated_secondary] | AMW:DIS:230180 |
| Oligospermia A condition of suboptimal concentration of SPERMATOZOA in the ejaculated SEMEN to ensure successful FERTILIZATION of an OVUM. In humans, oligospermia… | Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120286 |
| Oophoritis Inflammation of the OVARY, generally caused by an ascending infection of organisms from the endocervix. | Inflammatory Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120011 |
| Orchitis Inflammation of a TESTIS. It has many features of EPIDIDYMITIS, such as swollen SCROTUM; PAIN; PYURIA; and FEVER. It is usually related to infections… | Inflammatory Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120303 |
| Ovarian Diseases Pathological processes of the OVARY. | Metabolic Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120008 |
| Ovarian Hyperstimulation Syndrome A complication of OVULATION INDUCTION in infertility treatment. It is graded by the severity of symptoms which include OVARY enlargement, multiple OV… | Syndrome | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120012 |
| Ovarian Torsion A condition that occurs when an ovary twists around the ligaments that hold it in place. This twisting can cut off blood flow. It usually affects onl… | Metabolic Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120013 |
| Ovotesticular Disorders of Sex Development Conditions of sexual ambiguity in which the individual possesses gonadal tissues of both sexes, tissues from the OVARY and the TESTIS. There can be a… | Congenital Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120078 |
| Parametritis Inflammation of the parametrium, the connective tissue of the pelvic floor, extending from the subserous coat of the uterus laterally between the lay… | Inflammatory Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120016 |
| Paraphimosis A condition in which the FORESKIN, once retracted, cannot return to its original position. If this condition persists, it can lead to painful constri… | Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120294 |
| Pelvic Floor Disorders Injury, weakening, or PROLAPSE of the pelvic muscles, surrounding connective tissues or ligaments (PELVIC FLOOR). | Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120059 |
| Pelvic Organ Prolapse Abnormal descent of a pelvic organ resulting in the protrusion of the organ beyond its normal anatomical confines. Symptoms often include vaginal dis… | Pathologic Condition | Pathology | Reproductive System [curated_secondary] | AMW:DIS:230038 |
| Pemphigoid Gestationis An itching, autoimmune, bullous SKIN disease that occurs during the last two trimesters of PREGNANCY and PUERPERIUM. It also affects non-pregnant fem… | Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120241 |
| Penile Diseases Pathological processes involving the PENIS or its component tissues. | Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120289 |
| Penile Induration A condition characterized by hardening of the PENIS due to the formation of fibrous plaques on the dorsolateral aspect of the PENIS, usually involvin… | Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120292 |
| Perinatal Death The death of a FETUS of GESTATIONAL AGE 28 weeks or more, or the death of a live-born INFANT less than 28 days of age. | Pathologic Condition | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120242 |
| Peripartum Cardiomyopathy A rare form of dilated cardiomyopathy which causes heart enlargement and weakness during the last month of pregnancy or within five months of deliver… | Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120249 |
| Phimosis A condition in which the FORESKIN cannot be retracted to reveal the GLANS PENIS. It is due to tightness or narrowing of the foreskin opening. | Disorder | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120293 |