ICD-10 Code
International Classification of Diseases, 10th Revision
Mar 23, 2019
  ICD-10 Code for Gummata & ulcers of yaws A66.4

A66.4 is a valid1 ICD 10 diagnosis code.

A66.4 is valid for submission for HIPAA-covered transactions.

Chapter 1 Certain infectious and parasitic diseases (A00-B99)
Section A65-A69 Other spirochetal diseases (A65-A69)
Category A66 Yaws

• 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.
Inclusion Term
  • Gummatous frambeside
  • Nodular late yaws (ulcerated)
See also ICD 10 code for

Related Terms to “Gummata and ulcers of yaws”

  • Frambeside
    • gummatous - A66.4
  • Granuloma - L92.9
    • tropicum - A66.4
  • Gumma(syphilitic) - A52.79
    • ulcerative due to yaws - A66.4
    • yaws - A66.4
  • Ulcer, ulcerated, ulcerating, ulceration, ulcerative
    • gumma, due to yaws - A66.4
    • yaws - A66.4
  • Yaws - A66.9
    • gumma, gummata - A66.4
    • gummatous
      • frambeside - A66.4
    • late nodular(ulcerated) - A66.4
    • nodular, late(ulcerated) - A66.4
    • ulcers - A66.4
See the ICD-10-CM Coding Guidelines.

Questions related to A66.4 Gummata and ulcers of yaws

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.