2020 ICD-10-CM Diagnosis Code T44.1X6S

Underdosing of other parasympathomimetics [cholinergics], sequela

    2016 2017 2018 2019 2020 - Revised Code Billable/Specific Code POA Exempt
  • T44.1X6S is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Underdosing of other parasympathomimetics, sequela
  • ICD-10-CM T44.1X6S is a revised 2020 ICD-10-CM code that became effective on October 1, 2019.
  • This is the American ICD-10-CM version of T44.1X6S - other international versions of ICD-10 T44.1X6S may differ.
The following code(s) above T44.1X6S 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 T44.1X6S:
  • S00-T88
    2020 ICD-10-CM Range S00-T88

    Injury, poisoning and certain other consequences of external causes

    Note
    • Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
    Type 1 Excludes
    Use Additional
    • code to identify any retained foreign body, if applicable (Z18.-)
    Injury, poisoning and certain other consequences of external causes
  • T36-T50
    2020 ICD-10-CM Range T36-T50

    Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances

    Code First
    • , for adverse effects, the nature of the adverse effect, such as:
    • adverse effect NOS (T88.7)
    • aspirin gastritis (K29.-)
    • blood disorders (D56-D76)
    • contact dermatitis (L23-L25)
    • dermatitis due to substances taken internally (L27.-)
    • nephropathy (N14.0-N14.2)
    Includes
    • adverse effect of correct substance properly administered
    • poisoning by overdose of substance
    • poisoning by wrong substance given or taken in error
    • underdosing by (inadvertently) (deliberately) taking less substance than prescribed or instructed
    Note
    • The drug giving rise to the adverse effect should be identified by use of codes from categories T36-T50 with fifth or sixth character 5.
    Type 1 Excludes
    • toxic reaction to local anesthesia in pregnancy (O29.3-)
    Type 2 Excludes
    • abuse and dependence of psychoactive substances (F10-F19)
    • abuse of non-dependence-producing substances (F55.-)
    • drug reaction and poisoning affecting newborn (P00-P96)
    • pathological drug intoxication (inebriation) (F10-F19)
    Use Additional
    • code(s) to specify:
    • manifestations of poisoning
    • underdosing or failure in dosage during medical and surgical care (Y63.6, Y63.8-Y63.9)
    • underdosing of medication regimen (Z91.12-, Z91.13-)
    Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances
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.
  • T44.1X6S is considered exempt from POA reporting.
ICD-10-CM T44.1X6S is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 949 Aftercare with cc/mcc
  • 950 Aftercare without cc/mcc

Convert T44.1X6S to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): Revised code
    • New description: Underdosing of other parasympathomimetics [cholinergics], sequela
    • 2019 description: Underdosing of other parasympathomimetics, sequela
ICD-10-CM Codes Adjacent To T44.1X6S
T44.1X4A …… initial encounter
T44.1X4D …… subsequent encounter
T44.1X4S …… sequela
T44.1X5 Adverse effect of other parasympathomimetics [cholinergics]
T44.1X5A …… initial encounter
T44.1X5D …… subsequent encounter
T44.1X5S …… sequela
T44.1X6 Underdosing of other parasympathomimetics [cholinergics]
T44.1X6A …… initial encounter
T44.1X6D …… subsequent encounter
T44.1X6S …… sequela
T44.2 Poisoning by, adverse effect of and underdosing of ganglionic blocking drugs
T44.2X Poisoning by, adverse effect of and underdosing of ganglionic blocking drugs
T44.2X1 Poisoning by ganglionic blocking drugs, accidental (unintentional)
T44.2X1A …… initial encounter
T44.2X1D …… subsequent encounter
T44.2X1S …… sequela
T44.2X2 Poisoning by ganglionic blocking drugs, intentional self-harm
T44.2X2A …… initial encounter
T44.2X2D …… subsequent encounter
T44.2X2S …… sequela

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