2021 ICD-10-CM Code F16.20
Hallucinogen dependence, uncomplicated
Valid for Submission
F16.20 is a billable diagnosis code used to specify a medical diagnosis of hallucinogen dependence, uncomplicated. The code F16.20 is valid during the fiscal year 2021 from October 01, 2020 through September 30, 2021 for the submission of HIPAA-covered transactions.
The ICD-10-CM code F16.20 might also be used to specify conditions or terms like dependence caused by dissociative substance, dependence caused by ketamine, hallucinogen dependence, hallucinogen dependence with current use, hallucinogen dependence, continuous , hallucinogen dependence, episodic, etc.
ICD-10: | F16.20 |
Short Description: | Hallucinogen dependence, uncomplicated |
Long Description: | Hallucinogen dependence, uncomplicated |
Code Classification
Tabular List of Diseases and Injuries
The Tabular List of Diseases and Injuries is a list of ICD-10 codes, organized "head to toe" into chapters and sections with guidance for inclusions, exclusions, descriptions and more. The following references are applicable to the code F16.20:
Inclusion Terms
Inclusion TermsThese terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
- Other hallucinogen use disorder, moderate
- Other hallucinogen use disorder, severe
- Phencyclidine use disorder, moderate
- Phencyclidine use disorder, severe
Index to Diseases and Injuries
The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for the code F16.20 are found in the index:
- - Dependence (on) (syndrome) - F19.20
- - drug NEC - F19.20
- - hallucinogen - F16.20
- - drug NEC - F19.20
- - Disorder (of) - See Also: Disease;
- - hallucinogen use
- - moderate or severe - F16.20
- - phencyclidine use
- - moderate or severe - F16.20
- - hallucinogen use
- - LSD reaction (acute) (without dependence) - F16.90
- - with dependence - F16.20
Approximate Synonyms
The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:
- Dependence caused by dissociative substance
- Dependence caused by ketamine
- Hallucinogen dependence
- Hallucinogen dependence with current use
- Hallucinogen dependence, continuous
- Hallucinogen dependence, episodic
- Lysergic acid diethylamide dependence
- Mescaline dependence
Diagnostic Related Groups - MS-DRG Mapping
The ICD-10 code F16.20 is grouped in the following groups for version MS-DRG V38.0 What are Diagnostic Related Groups?
The Diagnostic Related Groups (DRGs) are a patient classification scheme which provides a means of relating the type of patients a hospital treats. The DRGs divides all possible principal diagnoses into mutually exclusive principal diagnosis areas referred to as Major Diagnostic Categories (MDC). applicable from 10/01/2020 through 09/30/2021.
Convert F16.20 to ICD-9 Code
The General Equivalency Mapping (GEM) crosswalk indicates an approximate mapping between the ICD-10 code F16.20 its ICD-9 equivalent. The approximate mapping means there is not an exact match between the ICD-10 code and the ICD-9 code and the mapped code is not a precise representation of the original code.
Information for Patients
Drug Abuse
Also called: Substance abuse
Drug abuse is a serious public health problem that affects almost every community and family in some way. Each year drug abuse causes millions of serious illnesses or injuries among Americans. Abused drugs include
- Methamphetamine
- Anabolic steroids
- Club drugs
- Cocaine
- Heroin
- Inhalants
- Marijuana
- Prescription drugs, including opioids
Drug abuse also plays a role in many major social problems, such as drugged driving, violence, stress, and child abuse. Drug abuse can lead to homelessness, crime, and missed work or problems with keeping a job. It harms unborn babies and destroys families. There are different types of treatment for drug abuse. But the best is to prevent drug abuse in the first place.
NIH: National Institute on Drug Abuse
- Drug abuse (Medical Encyclopedia)
- Drug dependence (Medical Encyclopedia)
- Toxicology screen (Medical Encyclopedia)
[Learn More]
Code History
- FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
- FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
- FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
- FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
- FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
- FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016 (First year ICD-10-CM implemented into the HIPAA code set)