Skip to content
Dx

ICD-10-CM 2027 diagnosis code

Q87.1Congenital malformation syndromes predominantly associated with short stature

Not billable — use a more specific code

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

Excludes1Not coded here — never report together with this code
  • Ellis-van Creveld syndrome (Q77.6)
  • Smith-Lemli-Opitz syndrome (E78.72)

Notes that apply from higher levels

Instructions written at a parent level also apply to Q87.1.

ICD-9-CM equivalent

Converter →
  • 759.81Prader-Willi syndromeapproximate

From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • FY2020 (effective 10/1/2019): Expanded — no longer billable

Common questions about Q87.1

Is Q87.1 billable?

No. Q87.1 is a header code. Report one of its more specific subcodes instead.

What is the ICD-9 code for Q87.1?

The CMS General Equivalence Mappings map Q87.1 to ICD-9-CM 759.81.