206 Monocytic leukemia (206.00-206.92) ICD-9-CM
The 206.00-206.92 block classified 206 monocytic leukemia with 15 legacy diagnosis codes. None remain valid for claim submission; each code below links to its reference page with the official ICD-10-CM replacement under the CMS General Equivalence Mappings.
Retired Code Set
ICD-9-CM stopped being valid for U.S. claims with dates of service on or after October 1, 2015, when ICD-10-CM replaced it. Use this index for historical lookups and crosswalking; for current coding, start from the ICD-10-CM codes list or the ICD-9 / ICD-10 converter.
Legacy Codes in the 206.00-206.92 Block 15 codes
None of these codes remain valid for claim submission. Each code page shows its ICD-10-CM replacement under the CMS General Equivalence Mappings.
- 206.00 Ac mono leu wo achv rmsn
- 206.01 Act mono leuk w rmsion
- 206.02 Act mono leuk in relapse
- 206.10 Ch mono leu wo achv rmsn
- 206.11 Chr mono leuk w rmsion
- 206.12 Chr mono leuk in relapse
- 206.20 Sbac mno leu wo ach rmsn
- 206.21 Sbac mono leuk w rmsion
- 206.22 Sbac mono leu in relapse
- 206.80 Ot mono leu wo achv rmsn
- 206.81 Oth mono leuk w rmsion
- 206.82 Oth mono leuk in relapse
- 206.90 Uns mno leu wo ach rmsn
- 206.91 Uns mono leuk w rmsion
- 206.92 Mono leuk NOS relapse
Questions About This Page
Are the 206.00-206.92 codes still billable?
No. Every code in this block became invalid for U.S. claims after September 30, 2015. Each code page linked above shows the ICD-10-CM replacement CMS assigned in the General Equivalence Mappings, and the ICD-9 / ICD-10 converter translates any of them directly.
What did the 206.00-206.92 block classify?
The block classified 206 monocytic leukemia with 15 codes in the final ICD-9-CM release. It sat under Neoplasms (140–239) in the legacy hierarchy.
Related References
Source: final CMS ICD-9-CM release (version date October 1, 2014). Retired from U.S. claims after September 30, 2015.
