Reaction profile

The FDA adverse-event record for spleen nodules

77 FDA adverse-event reports reference spleen nodules (VeDDRA 2900). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#1523 of 2,481
by report volume (all reactions)
77
reports citing this reaction
39.0%
death-coded share
Dog
most-affected species

Release-over-release change

What changed in the latest FDA data snapshot

PlainBreed reconstructed the prior snapshot from dated openFDA partitions through 2025 Q4, then compared it with the 2026-07-27 openFDA export. Spleen nodules has 77 reports now versus 71 in that prior snapshot: 6 more (8.5%).

Report change
+6
Death-coded reports
+1
Death-coded share
−1.9 pts

This compares reported-event counts in two source snapshots. It does not establish a change in real-world risk, product safety, or disease incidence.

Subscribe to Spleen nodules changes

FDA AER · VeDDRA plate

Code 2900 VOL-LOW

VOL-LOW · DEATH-HOT · MID-PACK · PHOTO-FINISH · SPECIES-DOG · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-LOW 77 reports
  • DEATH-HOT 39.0%
  • MID-PACK #1523/2481
  • PHOTO-FINISH Application site twit…
  • SPECIES-DOG Dog · 77
  • DRUG-LEAD Bedinvetmab · 42
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Application site twitching (±0 reports)

Upper-third death-coded share drives the outcome stamps on this plate; volume band, corpus rank, and co-report peers follow. Not a clinical diagnosis.

Report-volume neighbourhood around Spleen nodules

Highest and lowest poles plus nearest volume peers, not a full 2,500-reaction corpus board reprint.

Vomiting · highest174348Application site twit… · near77Cutaneous oedema · near77Dermal plaque · near77Drug preparation error · near77Spleen nodules · this reacti…77Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Spleen nodules

Spleen nodules: high death-coded share in the FDA AER plate

Signature read: Spleen nodules's 39.0% death-coded share is among the highest in the openFDA reaction corpus. Report volume sits in the middle third of the reaction corpus. Death-coded share is upper-third: 30 of 77 reports (39.0% of named reports). Nearest volume peer: Application site twitching (±0 reports). Lead species Dog (77). Lead co-reported drug Bedinvetmab (42).

Read these counts as reporting volume, not risk: per our methodology, A high death-coded share in FDA filings does not prove causation; co-reporting is voluntary temporal association only. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.

Species Most Affected

Dog 77

Breeds Most Affected

Retriever - Labrador 16
Crossbred Canine/dog 13
Retriever - Golden 9
Bichon Frise 4
Shepherd Dog - German 4
Sheepdog - Shetland 2
Terrier - Bull - Staffordshire 2
Terrier - Bull - American Pit 2
Rottweiler 2
Doberman Pinscher 2

Associated Drugs

Bedinvetmab 42
Carprofen 21
Maropitant Citrate 17
Gabapentin 16
Oclacitinib Maleate 8
Prednisone 7
Anti-Il31 Mab Mcs Lot #1283563 6
Leptospirosis Vaccine 6
Doxycycline 5
Afoxolaner 5
Capromorelin 5
Moxidectin 5
Pyrantel Pamoate;Sarolaner 5
Trazodone 4
Insulin Injectable Vial 3
Galliprant 3
Atipamezole 3
Omeprazole 3
Ivermectin + Pyrantel As Pamoate Salt 3
Bordetella Vaccine 3

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Spleen nodules, both floored at ≥50 reports so the neighborhoods stay in the advertised mass (the volume chart above is the unfloored photo-finish strip).

Similar report volume

Nearest other reactions by FDA report count (77 here).

Similar death-coded share

Nearest other reactions by death-coded share (39.0% here), distinct from the volume row.

What to do with this reaction

A report does not prove a drug caused the reaction; consult a veterinarian before acting on this data.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

openFDA Animal & Veterinary Adverse Events (FDA CVM) for Spleen nodules (#1523 of 2,481 by report volume); death-coded 39.0%. PlainBreed reaction plate · death-coded share stamp 39.0% · vintage 2025.

Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →