ICD-10-CM › A00-B99 › B65-B83 › B74 Filariasis › B74.9
Filariasis, unspecified
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Filariasis, unspecified
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from B74 Filariasis
Excludes2 - not included here
- onchocerciasis (B73)
- tropical (pulmonary) eosinophilia NOS (J82.89)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Mumu
- Worm
- Lymphedema
- Milky urine
- Arthropyosis
- Pyoarthrosis
- Helminthiasis
- Hematochyluria
- Septic > joint
- Abscess > joint
- Lymph > scrotum
- Hydrops > pleura
- Dropsy, dropsical
- Pneumohydrothorax
- Epididymo-orchitis
- Chyluria > filarial
- Orchitis > filarial
- Abscess > helminthic
- Chylocele > filarial
- Arabicum elephantiasis
- Chylothorax > filarial
- Parasitism > specified
- Pyemia, pyemic > joint
- Epididymitis > filarial
- Elephantiasis > arabicum
- Itch, itching > filarial
- Pyarthritis, pyarthrosis
- Abscess > filaria, filarial
- Ascites > chylous > filarial
- Arthritis, arthritic > septic
- Filaria, filarial, filariasis
- Arthritis, arthritic > purulent
- Hydrothorax > chylous > filarial
- Suppuration, suppurative > joint
- Arthritis, arthritic > suppurative
- Arthritis, arthritic > in > infection
- Elephantiasis > filarial, filariensis
- Chylocele > tunica vaginalis > filarial
- Disease, diseased > joint > suppurative
- Infection, infected, infective > testis
Showing 40 of 65 index phrases.
Codes in the same group
| Code | Description | Status |
|---|---|---|
| B74.0 | Filariasis due to Wuchereria bancrofti | Valid |
| B74.1 | Filariasis due to Brugia malayi | Valid |
| B74.2 | Filariasis due to Brugia timori | Valid |
| B74.3 | Loiasis | Valid |
| B74.4 | Mansonelliasis | Valid |
| B74.8 | Other filariases | Valid |