ICD-10 Code
International Classification of Diseases, 10th Revision
Aug 20, 2017

See: Other and unspecified infectious diseases

  ICD-10 Code for Unspecified infectious disease B99.9

B99.9 is a valid1 ICD 10 diagnosis code.

B99.9 is valid for submission for HIPAA-covered transactions.

Chapter 1 Certain infectious and parasitic diseases (A00-B99)
Section B99 Other infectious diseases (B99)
Category B99 Other and unspecified infectious diseases

• 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.
See also ICD 10 code for

Related Terms to “Unspecified infectious disease”

  • Disease, diseasedSee also Syndrome
    • epidemic - B99.9
    • infectious, infective - B99.9
  • Fever(inanition) (of unknown origin) (persistent) (with chills) (with rigor) - R50.9
    • infective - B99.9
  • Granuloma - L92.9
    • infectious - B99.9
  • Infection, infected, infective(opportunistic) - B99.9
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.