Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes N00-N99 – Diseases of the genitourinary system (N00-N99) > 2024 ICD-10-CM Codes N80-N98 – Noninflammatory disorders of female genital tract (N80-N98) > 2024 ICD-10-CM Codes N80 – Endometriosis (N80) > 2024 ICD-10-CM Codes N80.B – Endometriosis of cardiothoracic space (N80.B)