Chilblains, also known as perniosis, is a medical condition characterized by the inflammation of small blood vessels in the skin, typically occurring in response to cold temperatures. The International Classification of Diseases, Tenth Revision (ICD-10) provides a specific code for this condition, which is L59.0. This code falls under the category of "Diseases of the skin and subcutaneous tissue."
In contrast, the International Classification of Diseases, Ninth Revision (ICD-9) used a different coding system. The corresponding code for chilblains in ICD-9 is 686.8. This code falls under the category of "Other local infections of the skin and subcutaneous tissue."
It is important to note that the transition from ICD-9 to ICD-10 occurred in most countries, including the United States, on October 1, 2015. Therefore, healthcare providers and medical coders currently use the ICD-10 coding system to accurately document and report diagnoses, including chilblains.
Author: DiseaseMaps Editorial Team
Reviewed against authoritative medical sources (NIH GARD, Orphanet, OMIM)
Last updated: 2023-07-10
Medical disclaimer:
This information does not substitute professional medical advice. Always consult your doctor before making health decisions.