C92.4Non-Billable (Header)Acute promyelocytic leukemiaChild CodesC92.40Acute promyelocytic leukemia, not having achieved remissionHCC 22C92.41Acute promyelocytic leukemia, in remissionHCC 22C92.42Acute promyelocytic leukemia, in relapseHCC 22Code Hierarchy└C92Myeloid leukemia└C92.4Acute promyelocytic leukemia└C92.4Acute promyelocytic leukemia