B52

Non-Billable

ChapterA00–B99

Rankcategory

Official Description

Plasmodium malariae malaria

Use a more specific code (3 billable)

B52.0Plasmodium malariae malaria with nephropathy B52.8Plasmodium malariae malaria with other complications B52.9Plasmodium malariae malaria without complication

Metadata & Insights

•Non-billable category (requires more specific sub-code).
•Chapter 1: Certain Infectious and Parasitic Diseases (A00-B99).

CH1 Parent Instructions

Includes

diseases generally recognized as communicable or transmissible

Excludes1(Not coded here. Use a different code.)

certain localized infections - see body system-related chapters

Excludes2(Not included here. Code separately if applicable.)

carrier or suspected carrier of infectious disease (Z22.-)
infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
infectious and parasitic diseases specific to the perinatal period (P35-P39)
influenza and other acute respiratory infections (J00-J22)

Use Additional Code

code to identify resistance to antimicrobial drugs (Z16.-)

B50-B64 Parent Instructions

Excludes1(Not coded here. Use a different code.)

amebiasis (A06.-)
other protozoal intestinal diseases (A07.-)

Instructional Notes

Includes

mixed infections of Plasmodium malariae with other Plasmodium species, except Plasmodium falciparum and Plasmodium vivax

Excludes1(Not coded here. Use a different code.)

Plasmodium falciparum (B50.-)
Plasmodium vivax (B51.-)

Clinical Hierarchy

BillableHas subcodes

CH1Certain infectious and parasitic diseases (A00-B99)

B50-B64Protozoal diseases (B50-B64)

B52Plasmodium malariae malariaNot billable

B52.0Plasmodium malariae malaria with nephropathyBillable

B52.8Plasmodium malariae malaria with other complicationsBillable

B52.9Plasmodium malariae malaria without complicationBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to B52:

blockB50-B64

Protozoal diseases (B50-B64)

View context instructions

chapterCH1

Certain infectious and parasitic diseases (A00-B99)

View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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