C93.1 Chronic myelomonocytic leukemia

Non-billable header with 3 child codes.

Applicable to

• Chronic monocytic leukemia
• CMML-1
• CMML-2
• CMML with eosinophilia

Code also

• , if applicable, eosinophilia (D72.18)

Applies from C93 Monocytic leukemia

Includes

• monocytoid leukemia

Excludes1 (never code together)

• personal history of leukemia (Z85.6)

Codes under C93.1

• C93.10 Chronic myelomonocytic leukemia not having achieved remission
• C93.11 Chronic myelomonocytic leukemia, in remission
• C93.12 Chronic myelomonocytic leukemia, in relapse

Code annotations containing back-references to C93.1

Back-references to C93.1

• Type 1 Excludes: C92.1 Chronic myeloid leukemia, BCR/ABL-positive ("chronic myelomonocytic leukemia (C93.1-)")
• Type 1 Excludes: D46.Z Other myelodysplastic syndromes ("chronic myelomonocytic leukemia (C93.1-)")
• Code Also: D47.02 Systemic mastocytosis ("chronic myelomonocytic leukemia (C93.1-)")
• Code First: D72.18 Eosinophilia in diseases classified elsewhere ("chronic myelomonocytic leukemia (C93.1-)")

Back-references to C93

• Type 1 Excludes: C76 Malignant neoplasm of other and ill-defined sites ("malignant neoplasm of lymphoid, hematopoietic and related tissue (C81-C96)")
• Type 1 Excludes: D72.8 Other specified disorders of white blood cells ("leukemia (C91-C95)")
• Type 1 Excludes: D72.825 Bandemia ("leukemia (C91.-, C92.-, C93.-, C94.-, C95.-)")
• Code First: M36.1 Arthropathy in neoplastic disease ("leukemia (C91-C95)")
• Code First: N16 Renal tubulo-interstitial disorders in diseases classified elsewhere ("leukemia (C91-C95)")
• Code First: R50.81 Fever presenting with conditions classified elsewhere ("leukemia (C91-C95)")
• Type 1 Excludes: T66 Radiation sickness, unspecified ("leukemia (C91-C95)")
• Code First: Z15.0 Genetic susceptibility to malignant neoplasm (", if applicable, any current malignant neoplasm (C00-C75, C81-C96)")

Diagnosis Index entries for C93.1

• Leukemia, leukemic › chronic monocytic
• Leukemia, leukemic › chronic myelomonocytic
• Leukemia, leukemic › CMML (-1) (-2) (with eosinophilia)
• Naegeli's › leukemia, monocytic

Nearby codes

• C93 Monocytic leukemia
• C93.0 Acute monoblastic/monocytic leukemia
• C93.00 Acute monoblastic/monocytic leukemia, not having achieved remission
• C93.01 Acute monoblastic/monocytic leukemia, in remission
• C93.02 Acute monoblastic/monocytic leukemia, in relapse
• C93.1 Chronic myelomonocytic leukemia (this code)
• C93.10 Chronic myelomonocytic leukemia not having achieved remission
• C93.11 Chronic myelomonocytic leukemia, in remission
• C93.12 Chronic myelomonocytic leukemia, in relapse
• C93.3 Juvenile myelomonocytic leukemia
• C93.30 Juvenile myelomonocytic leukemia, not having achieved remission