2017/18 ICD-10-CM Diagnosis Code Q85.8

Other phakomatoses, not elsewhere classified

Applicable To
  • Peutz-Jeghers Syndrome
  • Sturge-Weber(-Dimitri) syndrome
  • von Hippel-Lindau syndrome
Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as Q85.8. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • Meckel-Gruber syndrome (
    ICD-10-CM Diagnosis Code Q61.9

    Cystic kidney disease, unspecified

      2016 2017 2018 Billable/Specific Code POA Exempt
    Applicable To
    • Meckel-Gruber syndrome
    Q61.9
    )
The following code(s) above Q85.8 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to Q85.8:
  • Q00-Q99
    2018 ICD-10-CM Range Q00-Q99

    Congenital malformations, deformations and chromosomal abnormalities

    Note
    • Codes from this chapter are not for use on maternal or fetal records
    Type 2 Excludes
    • inborn errors of metabolism (E70-E88)
    Congenital malformations, deformations and chromosomal abnormalities
  • Q85
    ICD-10-CM Diagnosis Code Q85

    Phakomatoses, not elsewhere classified

      2016 2017 2018 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • ataxia telangiectasia [Louis-Bar] (G11.3)
    • familial dysautonomia [Riley-Day] (G90.1)
    Phakomatoses, not elsewhere classified
Approximate Synonyms Clinical Information Present On Admission
POA Help
"Present On Admission" is defined as present at the time the order for inpatient admission occurs — conditions that develop during an outpatient encounter, including emergency department, observation, or outpatient surgery, are considered POA.
ICD-10-CM Q85.8 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert Q85.8 to ICD-9-CM

Code History
Code annotations containing back-references to Q85.8:

Diagnosis Index entries containing back-references to Q85.8:

ICD-10-CM Codes Adjacent To Q85.8
Q84.8 Other specified congenital malformations of integument
Q84.9 Congenital malformation of integument, unspecified
Q85 Phakomatoses, not elsewhere classified
Q85.0 Neurofibromatosis (nonmalignant)
Q85.00 Neurofibromatosis, unspecified
Q85.01 Neurofibromatosis, type 1
Q85.02 Neurofibromatosis, type 2
Q85.03 Schwannomatosis
Q85.09 Other neurofibromatosis
Q85.1 Tuberous sclerosis
Q85.8 Other phakomatoses, not elsewhere classified
Q85.9 Phakomatosis, unspecified
Q86 Congenital malformation syndromes due to known exogenous causes, not elsewhere classified
Q86.0 Fetal alcohol syndrome (dysmorphic)
Q86.1 Fetal hydantoin syndrome
Q86.2 Dysmorphism due to warfarin
Q86.8 Other congenital malformation syndromes due to known exogenous causes
Q87 Other specified congenital malformation syndromes affecting multiple systems
Q87.0 Congenital malformation syndromes predominantly affecting facial appearance
Q87.1 Congenital malformation syndromes predominantly associated with short stature
Q87.2 Congenital malformation syndromes predominantly involving limbs

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.