T65.821DBillable
Toxic effect of harmful algae and algae toxins, accidental (unintentional) (subsequent encounter)
Chapter 19: Injury, poisoning and certain other consequences of external causes
Inclusion Terms
1 item
Inclusion Terms
- •Toxic effect of harmful algae and algae toxins NOS
Billable Code
T65.821D is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Additional Information from Parent Codes
The following information may apply to this code from its parent codes in the ICD-10 hierarchy. This information is important for proper coding and classification.
Parent Codes Referenced:
Inclusion Terms
8 items
Inclusion Terms
From T65.82:
- •Toxic effect of (harmful) algae bloom NOS
- •Toxic effect of blue-green algae bloom
- •Toxic effect of brown tide
- •Toxic effect of cyanobacteria bloom
- •Toxic effect of Florida red tide
- •Toxic effect of pfiesteria piscicida
- •Toxic effect of red tide
From T65.821:
- •Toxic effect of harmful algae and algae toxins NOS
Excludes1
2 items
Excludes1
Use Additional Code
1 item
Use Additional Code
From S00-T88:
- •code to identify any retained foreign body, if applicable (Z18.-)