A90BillableSave
A90 - Dengue fever [classical dengue]
ICD-10-CM Chapter 1: Certain infectious and parasitic diseases · A90-A99 Arthropod-borne viral fevers and viral hemorrhagic fevers (A90-A99) · Top-level category · FY2027
Includes, Excludes and Coding Notes
Excludes 1 — Not Coded HereFrom A90
Mutually exclusive: these conditions are never reported together with this code.
- dengue hemorrhagic fever (A91)
IncludesFrom Chapter A00-B99
Conditions this code covers.
- diseases generally recognized as communicable or transmissible
Excludes 2 — Not Included HereFrom Chapter A00-B99
Not part of this code; report both codes when the patient has both conditions.
- carrier or suspected carrier of infectious disease (Z22.-)
- certain localized infections - see body system-related chapters
- 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 CodeFrom Chapter A00-B99
Add a secondary code to identify the associated condition or cause when it is documented.
- code to identify resistance to antimicrobial drugs (Z16.-)
Inpatient DRG Payments
DRG 8663,607 discharges
Viral Illness Without Mcc
Avg. Medicare Payment
$6,873
Total Payment$9,637
Patient Responsibility$2,764
Hospital Charge$42,399
DRG 8653,043 discharges
Viral Illness With Mcc
Avg. Medicare Payment
$13,644
Total Payment$16,774
Patient Responsibility$3,130
Hospital Charge$74,310
Chapter Information
Other categories in this chapter
Codes at the same level as A90
- CholeraA00
- Typhoid and paratyphoid feversA01
- Other salmonella infectionsA02
- ShigellosisA03
- Other bacterial intestinal infectionsA04
- Other bacterial foodborne intoxications, not elsewhere classifiedA05
- AmebiasisA06
- Other protozoal intestinal diseasesA07
- Viral and other specified intestinal infectionsA08
- Infectious gastroenteritis and colitis, unspecifiedA09
- Respiratory tuberculosisA15
- Tuberculosis of nervous systemA17
- Tuberculosis of other organsA18
- Miliary tuberculosisA19
- PlagueA20
- TularemiaA21
- AnthraxA22
- BrucellosisA23
- Glanders and melioidosisA24
- Rat-bite feversA25
- ErysipeloidA26
- LeptospirosisA27
- Other zoonotic bacterial diseases, not elsewhere classifiedA28
- Leprosy [Hansen's disease]A30
- Infection due to other mycobacteriaA31
- ListeriosisA32
- Tetanus neonatorumA33
- Obstetrical tetanusA34
- Other tetanusA35
- DiphtheriaA36
- Whooping coughA37
- Scarlet feverA38
- Meningococcal infectionA39
- Streptococcal sepsisA40
- Other sepsisA41
- ActinomycosisA42
- NocardiosisA43
- BartonellosisA44
- ErysipelasA46
- Other bacterial diseases, not elsewhere classifiedA48
126 more in this chapter.