ICD-10-CM 2027 diagnosis code
Q87.1Congenital malformation syndromes predominantly associated with short stature
Q87.1 is a header code, so it can't be reported by itself. Choose one of the 2 more specific codes beneath it.Short description: Congenital malform syndromes predom assoc w short stature
Code last changed in FY2020 (effective October 1, 2019). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About Q87.1
Q87.1 is the ICD-10-CM diagnosis code for congenital malformation syndromes predominantly associated with short stature. It belongs to category Q87 (other specified congenital malformation syndromes affecting multiple systems), block Q80-Q89 (other congenital malformations) and chapter 17 (congenital malformations, deformations, chromosomal abnormalities, and genetic disorders). It is a header code, so it can't be reported by itself; one of its 2 subcodes must be used instead.
Within Q87 (other specified congenital malformation syndromes affecting multiple systems), Q87.1 is specifically for congenital malformation syndromes predominantly associated with short stature. Related codes cover congenital malformation syndromes predominantly affecting facial appearance (Q87.0), congenital malformation syndromes predominantly involving limbs (Q87.2), congenital malformation syndromes involving early overgrowth (Q87.3), Marfan syndrome (Q87.4), other congenital malformation syndromes with other skeletal changes (Q87.5), other specified congenital malformation syndromes, not elsewhere classified (Q87.8) and Loeys-Dietz syndrome (Q87.A).
To report this condition, pick the subcode that matches the documentation: Q87.11 (syndrome) and Q87.19 (stature).
Don't report Q87.1 together with the conditions in its Excludes1 note: Ellis-van Creveld syndrome (Q77.6) and Smith-Lemli-Opitz syndrome (E78.72).
Use an additional code(s) to identify all associated manifestations.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015, and changed in FY2020 (expanded into subcodes).
Before ICD-10, this condition was coded in ICD-9-CM as 759.81 (Prader-Willi syndrome).
Specific codes under Q87.1
Coding notes
Notes that apply from higher levels
Instructions written at a parent level also apply to Q87.1.
› From Q87 Other specified congenital malformation syndromes affecting multiple systems
- code(s) to identify all associated manifestations
Broader instructions also apply from Chapter 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders.
ICD-9-CM equivalent
Converter →- 759.81Prader-Willi syndromeapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- FY2020 (effective 10/1/2019): Expanded — no longer billable