Monarch Disease Ontology id MONDO_0010720 (partial androgen insensitivity syndrome) (PAIS) is a disorder of sex development (DSD) distinct from complete AIS (CAIS) characterized by the presence of abnormal genital development in a 46,XY individual with normal testis development and partial responsiveness to age-appropriate levels of androgens. Also known as: PAIS, Reifenstein syndrome, Reifenstein syndrome, partial, androgen insensitivity, partial, androgen insensitivity, partial, with or without breast cancer, androgen insensitivity, partial, with or without breast cancer, X-linked recessive, familial incomplete Male pseudohermaphroditism, type 1, pais.