041 Bacterial infection in conditions classified elsewhere and of unspecified site (041.00-041.9) ICD-9-CM
The 041.00-041.9 block classified 041 bacterial infection in conditions classified elsewhere and of unspecified site with 28 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 041.00-041.9 Block 28 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.
- 041.00 Streptococcus unspecf
- 041.01 Streptococcus group a
- 041.02 Streptococcus group b
- 041.03 Streptococcus group c
- 041.04 Enterococcus group d
- 041.05 Streptococcus group g
- 041.09 Other streptococcus
- 041.10 Staphylococcus unspcfied
- 041.11 Mth sus Stph aur els/NOS
- 041.12 MRSA elsewhere/NOS
- 041.19 Other staphylococcus
- 041.2 Pneumococcus infect NOS
- 041.3 Klebsiella pneumoniae
- 041.41 Shiga txn-produce E.coli
- 041.42 Shga txn prod E.coli NEC
- 041.43 Shga txn prod E.coli NOS
- 041.49 E.coli infection NEC/NOS
- 041.5 H. influenzae infect NOS
- 041.6 Proteus infection NOS
- 041.7 Pseudomonas infect NOS
- 041.81 Mycoplasma
- 041.82 Bacteroides fragilis
- 041.83 Clostridium perfringens
- 041.84 Other anaerobes
- 041.85 Oth gram negatv bacteria
- 041.86 Helicobacter pylori
- 041.89 Oth specf bacteria
- 041.9 Bacterial infection NOS
Questions About This Page
Are the 041.00-041.9 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 041.00-041.9 block classify?
The block classified 041 bacterial infection in conditions classified elsewhere and of unspecified site with 28 codes in the final ICD-9-CM release. It sat under Infectious and parasitic diseases (001–139) 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.
