ICD-9-CM Codes ICD-9-PCS Codes

543.9 - Other and unspecified diseases of appendix

GEM Conversion to ICD-10 CM

K38.1

Fs: 10000 – Appendicular concretions

K38.2

Fs: 10000 – Diverticulum of appendix

K38.3

Fs: 10000 – Fistula of appendix

K38.8

Fs: 10000 – Other specified diseases of appendix

K38.9

Fs: 10000 – Disease of appendix, unspecified

Sibling Codes

543.0

Hyperplasia of appendix (lymphoid)

543.9

Other and unspecified diseases of appendix

Parent Sibling Codes

541

Appendicitis, unqualified

542

Other appendicitis