K38.0 Hyperplasia of appendix

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 393-395 in MDC 06.

Approximate ICD-9-CM (GEMs)

• 543.0 Hyperplasia of appendix (lymphoid)

Diagnosis Index entries for K38.0

• Hyperplasia, hyperplastic › appendix (lymphoid)

Nearby codes

• K38 Other diseases of appendix
• K38.0 Hyperplasia of appendix (this code)
• K38.1 Appendicular concretions
• K38.2 Diverticulum of appendix
• K38.3 Fistula of appendix
• K38.8 Other specified diseases of appendix
• K38.9 Disease of appendix, unspecified