B77.0 – Ascariasis with intestinal complications

ICD-10-CM 2027 diagnosis code · Helminthiases

Billable code

ICD-10-CM code B77.0
Code
B77.0 (claims format: B770)
Description
Ascariasis with intestinal complications
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
1. Certain infectious and parasitic diseases (A00-B99)
Block
B65-B83 Helminthiases
Parent codes
B77

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

B77 – Ascariasis

Includes:
  • ascaridiasis
  • roundworm infection

Index terms for B77.0

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in B77

Frequently asked questions

What is ICD-10 code B77.0?

B77.0 is the ICD-10-CM code for ascariasis with intestinal complications, in the block B65-B83 (Helminthiases).

Is B77.0 a billable code?

Yes. B77.0 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does B77.0 belong to?

It belongs to category B77 – Ascariasis.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.