B36.1
Billable

Tinea nigra

Billable / Specific Code

What is Tinea nigra?

ICD-10-CM B36.1 is the diagnosis code for Tinea nigra. This code falls under the section "Mycoses" within Chapter 1 — Certain infectious and parasitic diseases (A00-B99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions

Coding Guidelines for B36.1

✅ This Code Includes

  • Keratomycosis nigricans palmaris
  • Microsporosis nigra
  • Pityriasis nigra

ICD-10-CM Code Hierarchy

Understanding where B36.1 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is B36.1 a billable ICD-10-CM code?

Yes, B36.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does B36.1 mean?

B36.1 is the ICD-10-CM diagnosis code for "Tinea nigra". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of B36.1?

The parent code of B36.1 is B36 ("Other superficial mycoses"). B36.1 provides a more specific classification within this category.

What section is B36.1 in?

B36.1 is located in Section B35-B49 — "Mycoses" within Chapter 1 of the ICD-10-CM Tabular List.

When should I use B36.1?

Use B36.1 when the patients documented diagnosis matches "Tinea nigra" 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 Tinea nigra?

The ICD-10-CM code for Tinea nigra is B36.1.

Can B36.1 be used for primary diagnosis?

Yes, B36.1 can be used as a primary diagnosis code since it is billable and specific.

What chapter is B36.1 in?

B36.1 is in Chapter 1 of the ICD-10-CM Tabular List.

Is B36.1 valid for 2026?

Yes, B36.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousB36.0Pityriasis versicolorNext →B36.2White piedra
Code Details
B36.1
Tinea nigra
Billable / Specific Code
1 — Certain infectious and parasitic diseases (A00-B99)
B35-B49 — Mycoses
2026 ICD-10-CM