2027 ICD-10-CM Diagnosis Code B88.09Other acariasis
ICD-10-CM Codes›A00–B99›B85-B89›B88
- Billable — Valid for Submission
- Not Chronic
B88.09 is a billable ICD-10-CM diagnosis code for other acariasis. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 606 through 607. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified and unspecified skin disorders; and Parasitic, other specified and unspecified infections.
Code Identity
Code Classification
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Acariasis
- Allergic asthma caused by Dermatophagoides farinae
- Allergic asthma caused by Dermatophagoides pteronyssinus
- Allergic conjunctivitis caused by Dermatophagoides farinae
- Allergic conjunctivitis caused by Dermatophagoides pteronyssinus
- Allergic rhinitis caused by animals
- Allergic rhinitis caused by Dermatophagoides farinae
- Allergic rhinitis caused by Dermatophagoides pteronyssinus
- Allergic rhinitis caused by house dust mite
- Baker's itch
- Barley itch
- Bean itch
- Chemical-induced asthma
- Cheyletiella dermatitis
- Copra itch
- Cotton-seed itch
- Dermatitis due to cat mite infestation
- Dermatitis due to chicken mite infestation
- Dermatitis due to dog mite infestation
- Dermatitis due to mouse mite infestation
- Dermatitis due to northern fowl mite infestation
- Dermatitis due to rabbit mite infestation
- Dermatitis due to rat mite infestation
- Dermatophagoidal dermatosis
- Dermatosis caused by follicle mite
- Dermatosis caused by food mite
- Dermatosis caused by harvest mite
- Dermatosis caused by insect mite
- Dermatosis caused by mites
- Dermatosis caused by parasitic avian mite
- Dermatosis caused by parasitic mammalian mite
- Dermatosis caused by plant mite
- Dermatosis caused by zoonotic mite
- Dermatosis due to mite infestation of stored product
- Grocer's itch
- Infection by Myobia musculi
- Infection by Tyrophagus
- Infestation by Acarapis
- Infestation by Acarus
- Infestation by Chorioptes
- Infestation by Chorioptes bovis
- Infestation by Cytodites nudus
- Infestation by Demodex
- Infestation by Demodex folliculorum
- Infestation by Dermanyssidae
- Infestation by Dermanyssus
- Infestation by Dermanyssus gallinae
- Infestation by Knemidokoptes
- Infestation by Knemidokoptes gallinae
- Infestation by Knemidokoptes mutans
- Infestation by Knemidokoptes pilae
- Infestation by Macronyssidae
- Infestation by Myobia
- Infestation by Myocoptes
- Infestation by Myocoptes musculinus
- Infestation by Notoedres
- Infestation by Notoedres cati
- Infestation by Ornithonyssus
- Infestation by Otodectes
- Infestation by Otodectes cynotis
- Infestation by Pneumonyssus
- Infestation by Psorergates
- Infestation by Psorergates ovis
- Infestation by Psorergates simplex
- Infestation by Psoroptes
- Infestation by Pyemotes
- Infestation by Pyemotes ventricosus
- Infestation by Tarsonemidae
- Infestation by Trombicula
- Infestation by Varroa
- Infestation by Varroidae
- Infestion by Cytodites
- Perennial allergic rhinitis
- Spider mite dermatitis
- Straw itch
Instructional NotesGuidance
Instructions from the official ICD-10-CM Tabular List that apply to B88.09: its own notes plus those printed at B88.0 and Chapter 1. A note printed at a category, block or chapter applies to every code under it.
Includes
Further defines, or gives examples of, the content of the category.
- diseases generally recognized as communicable or transmissible
Applicable To
Conditions this code is used for: synonyms of the title or, for "other specified" codes, the conditions assigned to it. The list is not exhaustive.
- Acarine dermatitis
- Dermatitis due to Dermanyssus gallinae
- Dermatitis due to Liponyssoides sanguineus
- Trombiculosis
Excludes2
Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.
- 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 Code
Add a second code, after this one, to fully describe the condition.
- code to identify resistance to antimicrobial drugs (Z16.-)
Source: CMS ICD-10-CM Tabular List. How to read instructional notes.
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
Acariasis B88.09
Cheese itch B88.09
Chigger (infestation) B88.09
Copra itch B88.09
acarine B88.09
Dermanyssus gallinae B88.09
Liponyssoides sanguineus B88.09
harvest mite B88.09
Leptus B88.09
mite B88.09
Disease, diseased See Also: Syndrome;
South African creeping B88.09
Grain mite (itch) B88.09
Acariasis B88.09
trombiculae B88.09
chigger B88.09
Dermanyssus gallinae B88.09
Liponyssoides sanguineus B88.09
red bug B88.09
Tetranychus molestissimus B88.09
Trombicula (irritans) B88.09
Itch, itching See Also: Pruritus;
Leptus dermatitis B88.09
Lumbermen's itch B88.09
diarrhea B88.09
grain (itch) B88.09
hair follicle (itch) B88.09
in sputum B88.09
Poultrymen's itch B88.09
Red bugs B88.09
Straw itch B88.09
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Clinical InformationClinical
Mite Infestations
infestations with arthropods of the subclass acari, superorder acariformes.
Code History & ChangesHistory
Replacement B88.09 replaces the following previously assigned code(s):
- B88.0 - Other acariasis
Questions About B88.09Overview
What is the ICD-10 code for other acariasis?
The ICD-10-CM code for other acariasis is B88.09 (sometimes written as B8809). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
Is B88.09 (Other acariasis) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report other acariasis on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
What MS-DRG does B88.09 group to?
When other acariasis is the principal diagnosis on an inpatient stay, it groups to MS-DRG 607, 606, with relative weights from 0.8772 to 1.5721 depending on complications. Higher weights mean higher Medicare reimbursement.
