Billable / Specific Code
ICD-10-CM Y93.18 is the diagnosis code for Activity, surfing, windsurfing and boogie boarding. This code falls under the section "Supplementary factors related to causes of morbidity classified elsewhere" within Chapter 20 — External causes of morbidity (V00-Y99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Understanding where Y93.18 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, Y93.18 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Y93.18 is the ICD-10-CM diagnosis code for "Activity, surfing, windsurfing and boogie boarding". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of Y93.18 is Y93.1 ("Activities involving water and water craft"). Y93.18 provides a more specific classification within this category.
Y93.18 is located in Section Y90-Y99 — "Supplementary factors related to causes of morbidity classified elsewhere" within Chapter 20 of the ICD-10-CM Tabular List.
Use Y93.18 when the patients documented diagnosis matches "Activity, surfing, windsurfing and boogie boarding" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Activity, surfing, windsurfing and boogie boarding is Y93.18.
Yes, Y93.18 can be used as a primary diagnosis code since it is billable and specific.
Y93.18 is in Chapter 20 of the ICD-10-CM Tabular List.
Yes, Y93.18 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.