ICD-10-CM > O00-O9A > O85-O92 > O92 > O92.3 O92.3 Agalactia Billable/Specific Copy Code Copy Description Applicable To Primary agalactia Type 1 Excludes Elective agalactia (O92.5)Secondary agalactia (O92.5)Therapeutic agalactia (O92.5)