C88.0
Non-Billable

Waldenström macroglobulinemia

Non-Billable / Non-Specific Code

What is Waldenström macroglobulinemia?

ICD-10-CM C88.0 is the diagnosis code for Waldenström macroglobulinemia. This code falls under the section "Malignant neoplasms of lymphoid, hematopoietic and related tissue" within Chapter 2 — Neoplasms (C00-D49). 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.

💡 Inclusions
⛔ Excludes1

Coding Guidelines for C88.0

✅ This Code Includes

  • Lymphoplasmacytic lymphoma with IgM-production
  • Macroglobulinemia (idiopathic) (primary)

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as C88.0. They are mutually exclusive:

  • small cell B-cell lymphoma (C83.0)

ICD-10-CM Code Hierarchy

Understanding where C88.0 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 2 entries
C88.00Waldenström macroglobulinemia not having achieved remissionBillableC88.01Waldenström macroglobulinemia, in remissionBillable
Related Codes

Frequently Asked Questions

Is C88.0 a billable ICD-10-CM code?

No, C88.0 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does C88.0 mean?

C88.0 is the ICD-10-CM diagnosis code for "Waldenström macroglobulinemia". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of C88.0?

The parent code of C88.0 is C88 ("Malignant immunoproliferative diseases and certain other B-cell lymphomas"). C88.0 provides a more specific classification within this category.

What section is C88.0 in?

C88.0 is located in Section C81-C96 — "Malignant neoplasms of lymphoid, hematopoietic and related tissue" within Chapter 2 of the ICD-10-CM Tabular List.

What are the sub-codes of C88.0?

C88.0 has 2 sub-code(s) that provide more specific detail: C88.00, C88.01.

When should I use C88.0?

Use C88.0 when the patients documented diagnosis matches "Waldenström macroglobulinemia" 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 Waldenström macroglobulinemia?

The ICD-10-CM code for Waldenström macroglobulinemia is C88.0.

Can C88.0 be used for primary diagnosis?

No, C88.0 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is C88.0 in?

C88.0 is in Chapter 2 of the ICD-10-CM Tabular List.

What conditions are excluded from C88.0?

Type 1 Excludes for C88.0 include: small cell B-cell lymphoma (C83.0).

Is C88.0 valid for 2026?

Yes, C88.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousC88Malignant immunoproliferative diseases and certain other B-cell lymphomasNext →C88.00Waldenström macroglobulinemia not having achieved remission
Code Details
C88.0
Waldenström macroglobulinemia
Non-Billable / Non-Specific Code
2 — Neoplasms (C00-D49)
C81-C96 — Malignant neoplasms of lymphoid, hematopoietic and related tissue
2026 ICD-10-CM