Reaction profile

The FDA adverse-event record for tracheal and laryngeal disorder nos

136 FDA adverse-event reports reference tracheal and laryngeal disorder nos (VeDDRA 1849). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#1236 of 2,481
by report volume (all reactions)
136
reports citing this reaction
33.1%
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. Tracheal and laryngeal disorder NOS has 136 reports now versus 133 in that prior snapshot: 3 more (2.3%).

Report change
+3
Death-coded reports
+1
Death-coded share
+0.0 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 Tracheal and laryngeal disorder NOS changes

FDA AER · VeDDRA plate

Code 1849 VOL-LOW

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

  • VOL-LOW 136 reports
  • DEATH-HOT 33.1%
  • MID-PACK #1236/2481
  • PHOTO-FINISH Vaginal haemorrhage
  • SPECIES-DOG Dog · 109
  • DRUG-LEAD Milbemycin Oxime… · 17
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Vaginal haemorrhage (±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 Tracheal and laryngeal disorder NOS

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

Vomiting · highest174348Tracheal and laryngea… · thi…136Vaginal haemorrhage · near136Abnormal serum protei… · near135Cholangiohepatitis · near135Decreased mean corpus… · near135Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Tracheal and laryngeal disorder NOS

Tracheal and laryngeal disorder NOS: high death-coded share in the FDA AER plate

Signature read: Tracheal and laryngeal disorder NOS's 33.1% 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: 45 of 136 reports (33.1% of named reports). Nearest volume peer: Vaginal haemorrhage (±0 reports). Lead species Dog (109). Lead co-reported drug Milbemycin Oxime + Spinosad (17).

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 109
Cat 14
Cattle 6
Human 4
Llama 1
Rabbit 1
Horse 1

Breeds Most Affected

Terrier - Yorkshire 10
Spitz - German Pomeranian 8
Domestic Shorthair 7
Unknown 5
Chihuahua 5
Retriever - Labrador 5
Retriever - Golden 5
Terrier - Boston 5
Bulldog 4
Domestic Longhair 4

Associated Drugs

Milbemycin Oxime + Spinosad 17
Spinosad 15
Trilostane 9
Maropitant Citrate 9
Fluralaner Chew Tablets 9
Oclacitinib Maleate 8
Bedinvetmab 8
Carprofen 6
Dexmedetomidine Hydrochloride 5
Fluralaner 13.64% 12-Week Chew 5
Gabapentin 5
Ivermectin + Pyrantel As Pamoate Salt 4
Isoflurane 4
Butorphanol 4
Milbemycin Oxime 4
Cefovecin 4
Grapiprant 4
Galliprant 4
Ivermectin + Pyrantel Pamoate 3
Ceftiofur Crystalline Free Acid 3

Nationwide reactions with similar profiles

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

Similar death-coded share

Nearest other reactions by death-coded share (33.1% 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 Tracheal and laryngeal disorder NOS (#1236 of 2,481 by report volume); death-coded 33.1%. PlainBreed reaction plate · death-coded share stamp 33.1% · 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 →