DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

B54 diagnosis code · Billable category · FY2027

B54 Unspecified malaria

  • Billable
  • CC
  • POA reported

B54 ICD-10 code: a billable diagnosis code in FY2027; the category has no subdivisions.

CC / MCC
CC
MS-DRG
867-869
HCC V28
–
POA
Reported
Code Editor
–
Index entries
16

Instructions

Notes that also apply

Block B50-B64 instructions (Excludes1 2): printed on the block page.

Chapter 1 instructions (Includes 1, Excludes2 5, Use additional code 1): printed on the chapter 1 page.

Index entries

  • Malaria, malarial (fever) → B54
  • Remittent fever (malarial) → B54
  • Anemia (essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound)malarial → B54 [D63.8]
  • Anemia (essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound)marsh → B54 [D63.8]
  • Anemia (essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound)paludal → B54 [D63.8]
  • Chill(s)congestive in malarial regions → B54
  • Malaria, malarial (fever)clinically diagnosed (without parasitological confirmation) → B54
  • Malaria, malarial (fever)congestion, congestive → B54
  • Malaria, malarial (fever)hemorrhagic → B54
  • Malaria, malarial (fever)recurrent → B54
  • Malaria, malarial (fever)remittent → B54
  • Malaria, malarial (fever)spleen → B54
  • Malaria, malarial (fever)typhoid → B54
  • Splenitis (interstitial) (malignant) (nonspecific)malarial → B54 [D77]
  • Splenomegaly, splenomegalia (Bengal) (cryptogenic) (idiopathic) (tropical)malarial → B54 [D77]
  • Disorder (of)livermalarial → B54 [K77]

NCHS Alphabetic Index. Index first, then the Tabular List.

Medicare grouping and edits

CMS files for B54
CC / MCCCC
PDX exclusion list0227 (32 codes)
Appendix BMDC 18 Infectious and Parasitic Diseases, Systemic or Unspecified Sites, MS-DRG 867-869 (Other Infectious and Parasitic Diseases Diagnoses with MCC…)
Code Editor–
POAReported
HCC V28–

CC as a secondary diagnosis, not when the principal diagnosis is on its PDX exclusion list.

CMS: MS-DRG v44 (Appendix B, C), MCE v44, POA list FY2027, 2027 Initial ICD-10-CM Mappings. What the rows mean.

Hierarchy