Table 1. Summary of 2020 International Alliance for the Control of Scabies criteria for the diagnosis of scabies21.
| A: Confirmed Scabies |
| A1: Mites, eggs, or faeces on light microscopy of skin samples A2: Mites, eggs, or faeces on individual using a high-powered imaging device A3: Mite visualised on individual using dermoscopy |
| B: Clinical Scabies |
| B1: Scabies burrows B2: Typical lesions affecting male genitalia B3: Typical lesions in a typical distribution and two history features |
| C: Suspected Scabies |
| C1: Typical lesions in a typical distribution and one history feature C2: Atypical lesions or atypical distribution and two history features |
| H: History Features |
| H1: Pruritus H2: Close contact with an individual who has had itch or typical lesions in a typical distribution |
The table was reproduced from Engelman D et al. which is licensed under Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0).