2017/18 ICD-10-CM Diagnosis Code P81.9

Disturbance of temperature regulation of newborn, unspecified

ICD-10-CM Coding Rules
Applicable To
  • Fever of newborn NOS
The following code(s) above P81.9 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 P81.9:
  • P00-P96
    2018 ICD-10-CM Range P00-P96

    Certain conditions originating in the perinatal period

    Includes
    • conditions that have their origin in the fetal or perinatal period (before birth through the first 28 days after birth) even if morbidity occurs later
    Note
    • Codes from this chapter are for use on newborn records only, never on maternal records
    Type 2 Excludes
    • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • tetanus neonatorum (A33)
    Certain conditions originating in the perinatal period
Approximate Synonyms ICD-10-CM P81.9 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert P81.9 to ICD-9-CM

Code History
Code annotations containing back-references to P81.9:

Diagnosis Index entries containing back-references to P81.9:

ICD-10-CM Codes Adjacent To P81.9
P78.84 Gestational alloimmune liver disease
P78.89 Other specified perinatal digestive system disorders
P78.9 Perinatal digestive system disorder, unspecified
P80 Hypothermia of newborn
P80.0 Cold injury syndrome
P80.8 Other hypothermia of newborn
P80.9 Hypothermia of newborn, unspecified
P81 Other disturbances of temperature regulation of newborn
P81.0 Environmental hyperthermia of newborn
P81.8 Other specified disturbances of temperature regulation of newborn
P81.9 Disturbance of temperature regulation of newborn, unspecified
P83 Other conditions of integument specific to newborn
P83.0 Sclerema neonatorum
P83.1 Neonatal erythema toxicum
P83.2 Hydrops fetalis not due to hemolytic disease
P83.3 Other and unspecified edema specific to newborn
P83.30 Unspecified edema specific to newborn
P83.39 Other edema specific to newborn
P83.4 Breast engorgement of newborn
P83.5 Congenital hydrocele
P83.6 Umbilical polyp of newborn

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