Q87.4

Q87.4: Marfan syndrome

Non-billable headerICD-10-CM

Q87.4 is a non-billable header ICD-10-CM code for marfan syndrome. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with Q87.4

Their own Excludes1 notes name this code, so the conflict is not listed above.

I34.1Nonrheumatic mitral (valve) prolapse
Q67Congenital musculoskeletal deformities of head, face, spine and chest
Q75Other congenital malformations of skull and face bones
Q89.7Multiple congenital malformations, not elsewhere classified
Q87.ALoeys-Dietz syndrome

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead Q87.4

4 child codes. Green means billable.

Q87.40Marfan syndrome, unspecified
Q87.41Marfan syndrome with cardiovascular manifestations
Q87.42Marfan syndrome with ocular manifestations
Q87.43Marfan syndrome with skeletal manifestation

Other codes under Q87

Q87.0Congenital malformation syndromes predominantly affecting facial appearance
Q87.1Congenital malformation syndromes predominantly associated with short stature
Q87.2Congenital malformation syndromes predominantly involving limbs
Q87.3Congenital malformation syndromes involving early overgrowth
Q87.5Other congenital malformation syndromes with other skeletal changes
Q87.8Other specified congenital malformation syndromes, not elsewhere classified
Q87.ALoeys-Dietz syndrome