KDP categories · Top KDP authors
Nosology (Basic Sciences, Books): Amazon KDP category data
Amazon Books Best Sellers data for Nosology (Basic Sciences, Books), updated Nov 2, 2026: median price $24.99, median 5 reviews, average rating 4.4 and a KDPTop opportunity score of 22/100 (highly competitive).
| Price range (middle 50%) | $14.99 – $40 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 4% |
| Books on the list | 92 |
| Store | Books |
What stands out
- Its median reviews are 0% of the parent category Basic Sciences (1,579), one of the easier corners under it.
- Its review barrier is lower than in 90% of Books categories: the median best seller has only 5 reviews, so new books can chart with few.
- At $24.99 its median price beats 84% of Books categories, leaving more margin per copy.
Top 10 Nosology best sellers
-
The DSM-5-TR® Field Manual: Master Differential Diagnosis and ICD-10-CM Coding with Ready-to-Use Visual Charts, Clear Criteria, and Real-World Clinical Examples
by Graham J. Ellis
- List rank#1
- Price$25.99
- Rating4.6
- Reviews184
-
DSM-5-TR Clinical Reasoning & Diagnostic Toolkit: Stop Memorizing DSM-5-TR Criteria. Master Clinical Reasoning with the Diagnostic Thinking System™, ... Diagnosis Grids, and Real Clinical Cases
by Diagnostic Thinking Studio
- List rank#2
- Price$23.97
- Rating4.9
- Reviews17
-
ATI TEAS 7 Study Guide: Smart Edition Academy TEAS 7 Prep Book 5th Edition with 8 Online Practice Tests, 50 Online Lessons, 100 Video Lessons, Online Flashcards, 1,300+ video answer explanations
by PNP Nurse Melissa Wynne
- List rank#3
- Price$37.31
- Rating4.6
- Reviews280
-
Buck's Workbook for Step-by-Step Medical Coding, 2025 Edition
by Jackie Koesterman CPC
- List rank#4
- Price$40.02
- Rating4.7
- Reviews110
-
Advanced Cardiovascular Life Support (ACLS) Provider Manual - A Comprehensive Guide Covering the Latest Guidelines
- List rank#5
- Price-
- Rating4.5
- Reviews908
-
Desde tus ojos: La historia real de un padre descubriendo el autismo (Spanish Edition)
by M. Markusen
- List rank#6
- Price$16.69
- Rating4.8
- Reviews114
-
The DSM-5-TR® Clinical Casebook and Workbook: Navigate Diagnostic Uncertainty in Messy Cases, Identify Deciding Facts, and Make Clear, Defensible Clinical Decisions
by Graham J. Ellis
- List rank#7
- Price$29.99
- Rating4.8
- Reviews104
-
Learn Medical Terminology: Flash Card Activities, Instructional Videos, & Complete Guide To Master Medical Terms for Healthcare Professionals
by NEDU
- List rank#8
- Price$10.08
- Rating4.3
- Reviews440
-
Men with ADHD Superpowers: A Revolutionary Approach to Quiet Chaos, Achieve Goals, Strengthen Relationships, and Transform Failure into Success
by Chuck Crisco
- List rank#9
- Price$14.99
- Rating5.0
- Reviews31
-
Medical Documentation, Billing, and Coding for the Advanced Practice Nurse
by Carol Berger
- List rank#10
- Price$34.74
- Rating3.5
- Reviews2
Same niche in Kindle eBooks: Nosology
FAQ
Is Nosology a good niche for Amazon KDP?
Its KDPTop opportunity score is 22/100, which makes it highly competitive. The median best seller has 5 reviews and sells for $24.99.
How many reviews do you need to rank in Nosology?
The median best seller has 5 reviews, and 82% of them have fewer than 100.
What do Nosology best sellers cost?
The median price is $24.99; half of the best sellers are priced between $14.99 and $40.
Can new books break into Nosology?
4% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.