Revised 2024 ICD-10-CM Diagnosis Codes List

For the 2024 fiscal year, the ICD-10-CM diagnosis codes system revised 26 codes. Most revisions were done in Chapter 14 - Diseases of the genitourinary system (N00–N99) with revisions for hereditary nephropathy and vesicoureteral-reflux codes. Other revisions were posted for Chapter 17 - Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) with revisions for Marfan syndrome diagnosis codes.

Here is a summary of the codes revised this year:

• Chapter 7: Diseases of the eye and adnexa 1
• Chapter 9: Diseases of the circulatory system 5
• Chapter 13: Diseases of the musculoskeletal system and connective tissue 2
• Chapter 14: Diseases of the genitourinary system 9
• Chapter 16: Certain conditions originating in the perinatal period 1
• Chapter 17: Congenital malformations, deformations and chromosomal abnormalities 8

Filter revised diagnosis codes list:

Chapter 17: Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)

• Q85.81 - PTEN hamartoma tumor syndrome

• Q87.4 - Marfan syndrome

• Q87.40 - Marfan syndrome, unspecified

• Q87.41 - Marfan syndrome with cardiovascular manifestations

• Q87.410 - Marfan syndrome with aortic dilation
• Q87.418 - Marfan syndrome with other cardiovascular manifestations
• Q87.42 - Marfan syndrome with ocular manifestations
• Q87.43 - Marfan syndrome with skeletal manifestation