Other spirochetal diseases (100-104) ICD-9-CM
The 100-104 section covered other spirochetal diseases with 23 legacy diagnosis codes across 5 code blocks. The info icons preview the first codes of each block, and every code page carries its ICD-10-CM crosswalk.
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.
Code Blocks in This Section 5 blocks · 23 codes
| Range | Block | Codes |
|---|---|---|
| 100.0-100.9 | 100 Leptospirosis | 4 |
| 101 | 101 Vincent's angina | 1 |
| 102.0-102.9 | 102 Yaws | 10 |
| 103.0-103.9 | 103 Pinta | 5 |
| 104.0-104.9 | 104 Other spirochetal infection | 3 |
The info icon previews what each row contains.
Questions About This Page
How many codes are in the 100-104 section?
The 100-104 section contains 23 legacy diagnosis codes across 5 code blocks in the final ICD-9-CM release.
Can I still use these codes on claims?
No. ICD-9-CM was retired on October 1, 2015. To code other spirochetal diseases today, use the current ICD-10-CM codes: every legacy code page in this range links its official replacement, and the ICD-9 / ICD-10 converter translates codes in both directions.
Related References
Source: final CMS ICD-9-CM release (version date October 1, 2014). Retired from U.S. claims after September 30, 2015.
