ICD10BillableValid for clinical use

ICD-10 Code R68.0: Hypothermia, not associated with low environmental temperature

R68.0 is a billable ICD-10 diagnosis code used to classify Hypothermia, not associated with low environmental temperature in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99).

When is it used?

  • May be used when a clinician documents hypothermia, not associated with low environmental temperature in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter
18Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
block
R50-R69General symptoms and signs
category
R68Other general symptoms and signs
currentR68

Official coding notes

Excludes1 (do not code together)
  • hypothermia NOS (accidental) (T68)
  • hypothermia due to anesthesia (T88.51)
  • hypothermia due to low environmental temperature (T68)
  • newborn hypothermia (P80.-)

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

General PhysicianPsychiatristClinical Psychologist

Coding guidelines

Compatibility

Legacy and official ICD code match exactly.
Legacy codes
R68.0

Common synonyms

Hypothermia, not associated with low environmental temperature

Frequently asked questions

Code details

CodeR68.0
SystemICD10
Display nameHypothermia, not associated with low environmental temperature
ChapterSymptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
BlockGeneral symptoms and signs

Flags

BillableYes
Valid clinical useYes

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

Index terms

Matched terms
HypopyrexiaHypothermia(accidental)

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code R68.0 for Hypothermia, not associated with low environmental temperature | HealthAssure