Reaction profile
The FDA adverse-event record for mammary gland disorder nos
182 FDA adverse-event reports reference mammary gland disorder nos (VeDDRA 527). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.
- #1083 of 2,481
- by report volume (all reactions)
- 182
- reports citing this reaction
- 20.3%
- death-coded share
- Cattle
- 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. Mammary gland disorder NOS has 182 reports now versus 177 in that prior snapshot: 5 more (2.8%).
- Report change
- +5
- 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 Mammary gland disorder NOS changesFDA AER · VeDDRA plate
Code 527 VOL-LOW
VOL-LOW · DEATH-HOT · MID-PACK · PHOTO-FINISH · SPECIES-CATTLE · DRUG-LEAD · DESK-WIDE · BOOK-FULL
- VOL-LOW 182 reports
- DEATH-HOT 20.3%
- MID-PACK #1083/2481
- PHOTO-FINISH Swallowing disorder N…
- SPECIES-CATTLE Cattle · 81
- DRUG-LEAD Sometribove · 20
- DESK-WIDE 20 breeds
- BOOK-FULL 8/8 fields
Nearest volume peer: Swallowing disorder NOS (±0 reports)
Instrument codes from this reaction’s FDA CVM adverse-event extract: volume band, death-coded share, corpus rank, photo-finish peer, lead species, lead drug, breed desk, and book completeness. Not a clinical diagnosis.
Report-volume neighbourhood around Mammary gland disorder NOS
Highest and lowest poles plus nearest volume peers, not a full 2,500-reaction corpus board reprint.
What the FDA AER plate says about Mammary gland disorder NOS
Signature read: 37 death-coded reports is the most distinctive absolute-outcome stamp on Mammary gland disorder NOS. Report volume sits in the middle third of the reaction corpus. 37 of 182 reports were death-coded (20.3% of named reports, not a population mortality rate). Nearest volume peer: Swallowing disorder NOS (±0 reports). Lead species Cattle (81). Lead co-reported drug Sometribove (20).
Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Sometribove appears in filings alongside this reaction; that is association, not causation. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.
Species Most Affected
Breeds Most Affected
Associated Drugs
Nationwide reactions with similar profiles
Two openFDA-derived peer sets for Mammary gland 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 report volume
Nearest other reactions by FDA report count (182 here).
Similar death-coded share
Nearest other reactions by death-coded share (20.3% here), distinct from the volume row.
What to do with this reaction
- Compare Mammary gland disorder NOS's report profile against similar reactions nationwide. See similar reactions
- Read how death-coded share differs from a mortality rate before drawing conclusions. Understanding adverse events
- Browse the full reaction directory to compare report counts across reaction types. All reactions
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
Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →