995.20 - Unspecified Adverse Effect Of Unspecified Drug, Medicinal And Biological Substance
The ICD 9 Code for Unspecified adverse effect of unspecified drug, medicinal and biological substance is listed as 995.20.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS, and chapter information where available.
| ICD 9 CM Field | Value |
|---|---|
| Diagnosis Code: | 995.20 |
| Long Description: | Unspecified adverse effect of unspecified drug, medicinal and biological substance |
| Short Description: | Adv eff med/biol sub NOS |
| Chapter: | Injury And Poisoning |
| Block: | Other And Unspecified Effects Of External Causes (990-995) |
| ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD-10-CM Code: | T50.905A - Adverse effect of unspecified drugs, medicaments and biological substances, initial encounter (approximate) |
| ICD-9-CM Siblings (same level / similar specificity) of 995.20: | |
| 995.21 - Arthus phenomenon | |
| 995.22 - Unspecified adverse effect of anesthesia | |
| 995.23 - Unspecified adverse effect of insulin | |
| 995.24 - Failed moderate sedation during procedure | |
| 995.27 - Other drug allergy | |
| 995.29 - Unspecified adverse effect of other drug, medicinal and biological substance | |