ICD-10 Code
International Classification of Diseases, 10th Revision
Aug 17, 2017

See: Other and unspecified acute appendicitis

  ICD-10 Code for Other acute appendicitis K35.89

K35.89 is a valid1 ICD 10 diagnosis code.

K35.89 is valid for submission for HIPAA-covered transactions.

Chapter 11 Diseases of the digestive system (K00-K95)
Section K35-K38 Diseases of appendix (K35-K38)
Category K35 Acute appendicitis

• See below for any additional coding requirements that may be necessary.

• Check for any notations, inclusions and/or exclusions that are specific to this ICD 10 code before using

1 No additional coding requirements necessary.

Related Terms to “Other acute appendicitis”

  • Appendicitis(pneumococcal) (retrocecal) - K37
    • acute(catarrhal) (fulminating) (gangrenous) (obstructive) (retrocecal) (suppurative) - K35.80
      • specified NEC - K35.89
See the 2017 ICD-10-CM Coding Guidelines.

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.