ICD-10 Code
International Classification of Diseases, 10th Revision
Feb 19, 2019

See: Nocardiosis

A43 is NOT a complete or valid ICD 10 diagnosis code.

You should code each health care encounter to the level of certainty known for that encounter. When sufficient clinical information is not known or available to assign a more specific code, it is acceptable to report the appropriate unspecified code.

See below for more specifc codes relating to

More specific codes for Nocardiosis

  • A43.0 - Pulmonary nocardiosis
  • A43.1 - Cutaneous nocardiosis
  • A43.8 - Other forms of nocardiosis
  • A43.9 - Nocardiosis, unspecified
See also ICD 10 code for
Back to A43
See the ICD-10-CM Coding Guidelines.

Questions related to A43 Nocardiosis

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.