Z77.121 - Contact with and (suspected) exposure to harmful algae and algae toxins

Applicable to Contact with and (suspected) exposure to harmful algae and algae toxins
The 2025 edition of ICD10-CM Z77.121 became effective on October 1, 2024.
This is the American ICD10-CM version of Z77.121 - other international versions of ICD10 Z77.121 may differ.
Z77.121 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Inclusion Term

Contact with and (suspected) exposure to (harmful) algae bloom NOS
Contact with and (suspected) exposure to blue-green algae bloom
Contact with and (suspected) exposure to brown tide
Contact with and (suspected) exposure to cyanobacteria bloom
Contact with and (suspected) exposure to Florida red tide
Contact with and (suspected) exposure to pfiesteria piscicida
Contact with and (suspected) exposure to red tide

The following codes above Z77.121 contain annotation back-references that may be applicable to Z77.121:

Chapter: Z00-Z99 Factors influencing health status and contact with health services

Section: Z77-Z99 Persons with potential health hazards related to family and personal history and certain conditions influencing health status

Category: Z77 Other contact with and (suspected) exposures hazardous to health

exposure icd 10

Billable/Specific Code

Browse other similar CM codes

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

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