2017/18 ICD-10-CM Diagnosis Code Q07.9

Congenital malformation of nervous system, unspecified

Applicable To
  • Congenital anomaly NOS of nervous system
  • Congenital deformity NOS of nervous system
  • Congenital disease or lesion NOS of nervous system
The following code(s) above Q07.9 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 Q07.9:
  • 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
  • Q07
    ICD-10-CM Diagnosis Code Q07

    Other congenital malformations of nervous system

      2016 2017 2018 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • congenital central alveolar hypoventilation syndrome (G47.35)
    • familial dysautonomia [Riley-Day] (G90.1)
    • neurofibromatosis (nonmalignant) (Q85.0-)
    Other congenital malformations of nervous system
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 Q07.9 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert Q07.9 to ICD-9-CM

Code History

Diagnosis Index entries containing back-references to Q07.9:

ICD-10-CM Codes Adjacent To Q07.9
Q06.4 Hydromyelia
Q06.8 Other specified congenital malformations of spinal cord
Q06.9 Congenital malformation of spinal cord, unspecified
Q07 Other congenital malformations of nervous system
Q07.0 Arnold-Chiari syndrome
Q07.00 …… without spina bifida or hydrocephalus
Q07.01 …… with spina bifida
Q07.02 …… with hydrocephalus
Q07.03 …… with spina bifida and hydrocephalus
Q07.8 Other specified congenital malformations of nervous system
Q07.9 Congenital malformation of nervous system, unspecified
Q10 Congenital malformations of eyelid, lacrimal apparatus and orbit
Q10.0 Congenital ptosis
Q10.1 Congenital ectropion
Q10.2 Congenital entropion
Q10.3 Other congenital malformations of eyelid
Q10.4 Absence and agenesis of lacrimal apparatus
Q10.5 Congenital stenosis and stricture of lacrimal duct
Q10.6 Other congenital malformations of lacrimal apparatus
Q10.7 Congenital malformation of orbit
Q11 Anophthalmos, microphthalmos and macrophthalmos

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