C92.91

HCC Category Mapping

What This Code Means

A type of myeloid blood cancer that cannot be more specifically classified but has responded to treatment and is in remission.

Coding Tips

• •Document the remission status clearly in the clinical notes
• •Consider whether additional pathology testing could provide more specific subtype classification

Clinical Significance

Myeloid leukemia, unspecified, in remission indicates that an unspecified myeloid leukemia has responded to treatment. At the point of remission, the specific subtype should typically be well-established through prior diagnostic workup, making this unspecified code unusual. The code may be appropriate for historical diagnoses where the original subtype documentation is unavailable.

Documentation Requirements

• ✓Documentation must state remission explicitly.
• ✓Efforts should be made to determine and document the specific myeloid leukemia subtype through review of prior pathology reports and treatment history.
• ✓Current monitoring plan and method of remission assessment should be recorded.
• ✓Any available information to reclassify to a more specific code should be sought and documented.

Commonly Confused Codes