D47.Z9 Other specified neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Applicable to

• Histiocytic tumors of uncertain behavior

Risk adjustment (HCC)

• CMS-HCC V28: HCC 21 — Lymphoma and Other Cancers
• CMS-HCC V22: HCC 48 — Coagulation Defects and Other Specified Hematological Disorders
• RxHCC V08: HCC 21 — Lymphomas and Other Hematologic Cancers
• ESRD V24: HCC 48

MS-DRG index

Defines the logic of DRG(s) 820-822 in MDC 17.

Approximate ICD-9-CM (GEMs)

• 238.79 Other lymphatic and hematopoietic tissues (approximate)

Code annotations containing back-references to D47.Z9

Back-references to D47.Z9

• Type 1 Excludes: D47.0 Mast cell neoplasms of uncertain behavior ("histiocytic neoplasms of uncertain behavior (D47.Z9)")

Diagnosis Index entries for D47.Z9

• Anemia (essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound) › myeloproliferative
• Disease, diseased › lymphoproliferative › specified NEC
• Disease, diseased › lymphoproliferative › T-gamma
• Lesion (s) (nontraumatic) › angiocentric immunoproliferative

Nearby codes

• D47.3 Essential (hemorrhagic) thrombocythemia
• D47.4 Osteomyelofibrosis
• D47.Z Other specified neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue
• D47.Z1 Post-transplant lymphoproliferative disorder (PTLD)
• D47.Z2 Castleman disease
• D47.Z9 Other specified neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue (this code)
• D47.9 Neoplasm of uncertain behavior of lymphoid, hematopoietic and related tissue, unspecified