ICD-9-CM Tabular Index · Legacy Code Set 339.00-339.89

339 Other headache syndromes (339.00-339.89) ICD-9-CM

The 339.00-339.89 block classified 339 other headache syndromes with 24 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.

⚠ Legacy code set – replaced by ICD-10-CM on October 1, 2015✓ Built from the final CMS ICD-9-CM release
24
Legacy Codes
339.00-339.89
Code Range
2015
Retired October 1
ICD-10-CM
Replaced By

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.

ICD-9-CM

Legacy Codes in the 339.00-339.89 Block 24 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.

24 of 24 shown

Questions About This Page

Are the 339.00-339.89 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 339.00-339.89 block classify?

The block classified 339 other headache syndromes with 24 codes in the final ICD-9-CM release. It sat under Diseases of the nervous system (320–359) in the legacy hierarchy.

Related References

ICD-9-CM IndexAll of Diseases of the nervous systemAll of 339ICD-9 / ICD-10 ConverterICD-9 Code LookupICD-10-CM Codes ListICD-10-PCS Codes List

Source: final CMS ICD-9-CM release (version date October 1, 2014). Retired from U.S. claims after September 30, 2015.