C96.0

Billable

Multifocal and multisystemic (disseminated) Langerhans-cell histiocytosis

C96.0 is the ICD-10-CM code for Multifocal and multisystemic (disseminated) Langerhans-cell histiocytosis. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
C00-D49
Parent
C96
Edition
FY2026

C00-D49 Neoplasms

Includes

  • Histiocytosis X, multisystemic
  • Letterer-Siwe disease

Excludes1 — not coded here

  • adult pulmonary Langerhans cell histiocytosis (J84.82)
  • multifocal and unisystemic Langerhans-cell histiocytosis (C96.5)
  • unifocal Langerhans-cell histiocytosis (C96.6)

Frequently asked questions

What is ICD-10 code C96.0?
C96.0 is the ICD-10-CM code for "Multifocal and multisystemic (disseminated) Langerhans-cell histiocytosis". It falls under C00-D49 Neoplasms.
Is C96.0 a billable code?
Yes — C96.0 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from C96.0?
Excludes1 (not coded here): adult pulmonary Langerhans cell histiocytosis (J84.82); multifocal and unisystemic Langerhans-cell histiocytosis (C96.5); unifocal Langerhans-cell histiocytosis (C96.6).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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