Sign Up

GenHealth is the best way to automate intake, eligibility, and PA with AI agents in your EMR and billing systems.

Book a Demo Sign Up Free

Codes / ICD10CM / Z77.121

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

ICD10CM code

ICD10CM

No description available.

Code

Z77.121

System

ICD10CM

Related codes

Z77.121
T65.82
T65.821
T65.821D

PA workflows

Health plan automation
Policy library

Get in touch

Choose how you'd like to learn more.

03 · Sign Up

Try GenHealth free.

Spin up a free account and run real PA, intake, and eligibility flows in your sandbox.

Automate intake, eligibility, and PA with AI agents that work in your EMR and billing systems.

Drop-in agents for PA, intake, eligibility
Free sandbox — no credit card
Connects to your EMR & billing

Create free account

Generative AI for healthcare operations — intake, eligibility, prior auth, billing and more.

For Enterprise

Trust Center
Status Dashboard

AICPA SOC 2HIPAA

Copyright © 2026 GenHealth.ai

Workflows

All Workflows
Intake
Prior Authorization
Eligibility
Resupplies
Medical Necessity
Referrals

Products

AI Automation for RCM
Full Service RCM
AI Automation for Health Plans
API & Docs

Markets

DME & HME
Providers & Health Systems
Health Insurance Plans & Payers
Specialties

Info

About
Blog
Jobs
Medical Codes
Medical Policies
ROI Calculator
Cost Calculator

Support & Terms

Documentation
Tech Support
Privacy Policy
Security Policy
Terms of Service
Business Associate Agreement