B82.9 Intestinal parasitism, unspecified

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 391-392 in MDC 06.

Approximate ICD-9-CM (GEMs)

• 129 Intestinal parasitism, unspecified

Code annotations containing back-references to B82.9

Back-references to B82

• Code First: H94.0 Acoustic neuritis in infectious and parasitic diseases classified elsewhere ("parasitic disease (B65-B89)")
• Type 2 Excludes: J82 Pulmonary eosinophilia, not elsewhere classified ("pulmonary eosinophilia due to specified parasitic infection (B50-B83)")

Diagnosis Index entries for B82.9

• Disease, diseased › parasitic › intestinal NOS
• Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective) › parasitic NEC
• Infestation › intestinal NEC
• Infestation › parasite, parasitic › intestinal NOS
• Parasitism › intestinal

Nearby codes

• B82 Unspecified intestinal parasitism
• B82.0 Intestinal helminthiasis, unspecified
• B82.9 Intestinal parasitism, unspecified (this code)