A07 vs B52
A07 (Other protozoal intestinal diseases) compared with B52 (Plasmodium malariae malaria), from the official CMS tabular data. Do not report these codes together: the official tabular list marks them Excludes1.
Can these codes be reported together?
No — do not report together. B52 carries an Excludes1 note covering A07: “other protozoal intestinal diseases (A07.-)”
Sole exception: when the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).
Side by side
| A07Other protozoal intestinal diseases | B52Plasmodium malariae malaria | |
|---|---|---|
| Billing status | Non-billable header | Non-billable header |
| Classification | A00-B99 — Certain Infectious and Parasitic Diseases (A00-B99) | A00-B99 — Certain Infectious and Parasitic Diseases (A00-B99) |
| Definition | Other protozoal intestinal diseases is a non-billable ICD-10-CM category code (A07). | Plasmodium malariae malaria is a non-billable ICD-10-CM category code (B52). |
| Includes | — | mixed infections of Plasmodium malariae with other Plasmodium species, except Plasmodium falciparum and Plasmodium vivax |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources