B78
Non-Billable

Strongyloidiasis

Non-Billable / Non-Specific Code

What is Strongyloidiasis?

ICD-10-CM B78 is the diagnosis code for Strongyloidiasis. This code falls under the section "Helminthiases" within Chapter 1 — Certain infectious and parasitic diseases (A00-B99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

⛔ Excludes1

Coding Guidelines for B78

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as B78. They are mutually exclusive:

  • trichostrongyliasis (B81.2)

ICD-10-CM Code Hierarchy

Understanding where B78 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeB78 — Strongyloidiasis
Sub-Codes 4 entries
B78.0Intestinal strongyloidiasisBillableB78.1Cutaneous strongyloidiasisBillableB78.7Disseminated strongyloidiasisBillableB78.9Strongyloidiasis, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is B78 a billable ICD-10-CM code?

No, B78 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does B78 mean?

B78 is the ICD-10-CM diagnosis code for "Strongyloidiasis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is B78 in?

B78 is located in Section B65-B83 — "Helminthiases" within Chapter 1 of the ICD-10-CM Tabular List.

What are the sub-codes of B78?

B78 has 4 sub-code(s) that provide more specific detail: B78.0, B78.1, B78.7, B78.9.

When should I use B78?

Use B78 when the patients documented diagnosis matches "Strongyloidiasis" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Strongyloidiasis?

The ICD-10-CM code for Strongyloidiasis is B78.

Can B78 be used for primary diagnosis?

No, B78 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is B78 in?

B78 is in Chapter 1 of the ICD-10-CM Tabular List.

What conditions are excluded from B78?

Type 1 Excludes for B78 include: trichostrongyliasis (B81.2).

Is B78 valid for 2026?

Yes, B78 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousB77.9Ascariasis, unspecifiedNext →B78.0Intestinal strongyloidiasis
Code Details
B78
Strongyloidiasis
Non-Billable / Non-Specific Code
1 — Certain infectious and parasitic diseases (A00-B99)
B65-B83 — Helminthiases
2026 ICD-10-CM