The codes in these crosswalks were selected based on the most commonly used ICD-9 codes according to historical MedStar Health coding data and from professional coding associations, and are ordered by frequency of use.
Not all the codes you need are contained in this list. For a comprehensive list of ICD-10 codes, use Diagnosis Assistant or the IMO Anywhere tool.
| Code | Description (ICD-9 codes are in blue) |
|---|---|
| 401.9 | Essential hypertension, unspecified |
| I10 | Essential (primary) hypertension |
| 250.00 | Diabetes mellitus without mention of complications type II or unspecified type, not stated as uncontrolled |
| E11.9 | Type 2 diabetes mellitus without complications |
| 724.5 | Backache, unspecified |
| M54.9 | Dorsalgia, unspecified |
| M54.89 | Other dorsalgia |
|
M54.6 |
Pain in thoracic spine |
|
M54.5 |
Low back pain |
|
M53.3 |
Sacrococcygeal disorders, not elsewhere classified |
| 272.4 | Other and unspecified hyperlipidemia |
| E78.4 | Other hyperlipidemia |
| E78.5 | Hyperlipidemia, unspecified |
|
E78.0 |
Pure hypercholesterolemia |
|
E78.1 |
Pure hyperglyceridemia |
|
E78.2 |
Mixed hyperlipidemia |
|
E78.3 | Hyperchylomicronemia |
|
E78.6 |
Lipoprotein deficiency |
| V70.0 | Routine general medical examination at a health care facility |
| Z00.00 | Encounter for general adult medical examination without abnormal findings |
| Z00.01 | Encounter for general adult medical examination with abnormal findings |
|
|
** Use additional code to identify abnormal findings |
| 496 | Chronic airway obstruction, not elsewhere classified |
| J44.9 | Chronic obstructive pulmonary disease, unspecified |
| J44.0 | Chronic obstructive pulmonary disease with acute lower respiratory infection |
|
|
** Use additional code to identify the infection |
|
J44.1 |
Chronic obstructive pulmonary disease with (acute)
exacerbation |
|
|
** Code also type of asthma, if applicable (J45.-) |
|
|
** Use additional code to identify: |
|
|
Exposure to environmental tobacco smoke (Z77.22) |
|
|
History of tobacco use (Z87.891) |
|
|
Occupational exposure to environmental tobacco smoke (Z57.31) |
|
|
Tobacco dependence (F17.-) |
|
|
Tobacco use (Z72.0) |
| 789.00 | Abdominal pain, unspecified site |
| R10.9 | Unspecified abdominal pain |
| R10.0 | Acute abdomen |
|
R10.10 |
Upper abdominal pain, unspecified |
|
R10.11 |
Right upper quadrant pain |
|
R10.12 |
Left upper quadrant pain |
|
R10.13 |
Epigastric pain |
|
R10.2 |
Pelvic and perineal pain |
|
R10.30 |
Lower abdominal pain, unspecified |
|
R10.31 |
Right lower quadrant pain |
|
R10.32 |
Left lower quadrant pain |
|
R10.33 |
Periumbilical pain |
|
R10.84 |
Generalized abdominal pain |
| 427.31 | Atrial fibrillation |
| I48.0 | Paroxysmal atrial fibrillation |
| I48.1 | Persistent atrial fibrillation |
|
I48.2 |
Chronic atrial fibrillation |
|
I48.91 |
Unspecified atrial fibrillation |
| V72.83 | Other specified preoperative examination |
| Z01.818 | Encounter for other preprocedural examination |
| 786.2 | Cough |
| R05 | Cough |
| 414.00 | Coronary atherosclerosis of unspecified type of vessel, native or graft |
|
| No map (No IC0-10 code exists for unspecified vessel; native or bypass graft must be indicated) |
| 338.4 | Chronic pain syndrome |
| G89.4 | Chronic pain syndrome |
|
| * Code also related psychological factors associated with pain (F54.42-) |
| V04.81 | Need for prophylactic vaccination and inoculation against influenza virus |
| Z23 | Encounter for immunization |
| 599.0 | Urinary tract infection, site not specified |
| N39.0 | Urinary tract infection, site not specified |
|
N30.00 | ** Use additional code (695-697)to identify infectious agent |
|
N30.00 |
Acute cystitis without hematuria |
|
N30.01 |
Acute cystitis with hematuria |
|
N30.10 |
Interstitial cystitis chronic without hematuria |
|
N30.11 |
Interstitial cystitis chronic with hematuria |
|
N30.20 |
Other chronic cystitis without hematuria |
|
N30.21 |
Other chronic cystitis with hematuria |
|
N30.30 |
Trigonitis without hematuria |
|
N30.31 |
Trigonitis with hematuria |
|
N30.40 |
Irradiation cystitis without hematuria |
|
N30.41 |
Irradiation cystitis with hematuria |
|
N30.80 |
Other cystitis without hematuria |
|
N30.81 |
Other cystitis with hematuria |
|
N30.90 |
Cystitis, unspecified without hematuria |
|
N30.91 |
Cystitis, unspecified with hematuria |
|
N15.9 |
Renal tubule-interstitial disease, unspecified |
|
N34.1 |
Nonspecific urethritis |
|
N34.2 |
Other urethritis |
| 530.81 | Esophageal reflux |
| K21.9 | Gastro-esophageal reflux disease without esophagitis |
| K21.0 | Gastro-esophageal reflux disease with esophagitis |
| 311 | Depressive disorder, not elsewhere classified |
| F32.9 | Major depressive disorder, single episode, unspecified |
| F32.0 | Major depressive disorder, single episode, mild |
|
F32.1 |
Major depressive disorder, single episode, moderate |
|
F32.2 |
Major depressive disorder, single episode. severe without
psychotic features |
|
F32.3 |
Major depressive disorder, single episode, severe with
psychotic features |
|
F32.4 |
Major depressive disorder, single episode, in partial remission |
|
F32.5 |
Major depressive disorder, single episode, in full remission |
|
F32.8 |
Other depressive episodes |
| 300.00 | Anxiety state, unspecified |
| F41.9 | Anxiety disorder, unspecified |
| F41.1 | Generalized anxiety disorder |
|
F41.8 |
Other specified anxiety disorders |
| 729.5 | Pain in limb |
| M79.609 | Pain in unspecified limb |
| M79.601 | Pain in right arm |
|
M79.602 |
Pain in left arm |
|
M79.603 |
Pain in arm, unspecified |
|
M79.604 |
Pain in right leg |
|
M79.605 |
Pain in left leg |
|
M79.606 |
Pain in leg, unspecified |
|
M79.621 |
Pain in right upper arm |
|
M79.622 |
Pain in left upper arm |
|
M79.629 |
Pain in unspecified upper arm |
|
M79.631 |
Pain in right forearm |
|
M79.632 |
Pain in left forearm |
|
M79.639 |
Pain in unspecified forearm |
|
M79.641 |
Pain in right hand |
|
M79.642 |
Pain in left hand |
|
M79.643 |
Pain in unspecified hand |
|
M79.644 |
Pain in right finger(s) |
|
M79.645 |
Pain in left finger(s) |
|
M79.646 |
Pain in unspecified finger(s) |
|
M79.651 |
Pain in right thigh |
|
M79.652 |
Pain in left thigh |
|
M79.659 |
Pain in unspecified thigh |
|
M79.661 |
Pain in right lower leg |
|
M79.662 |
Pain in left lower leg |
|
M79.669 |
Pain in unspecified lower leg |
|
M79.671 |
Pain in right foot |
|
M79.672 |
Pain in left foot |
|
M79.673 |
Pain in unspecified foot |
|
M79.674 |
Pain in right toe(s) |
|
M79.675 |
Pain in left toe(s) |
|
M79.676 |
Pain in unspecified toe(s) |
| 428.0 | Congestive heart failure, unspecified |
| I50.9 | Heart failure, unspecified |
| I50.1 | Left ventricular failure |
|
I50.21 |
Acute systolic (congestive) heart failure |
|
I50.22 |
Chronic systolic (congestive) heart failure |
|
I50.23 |
Acute on chronic systolic (congestive) heart failure |
|
I50.30 |
Unspecified diastolic (congestive) heart failure |
|
I50.31 |
Acute diastolic (congestive) heart failure |
|
I50.32 |
Chronic diastolic (congestive) heart failure |
|
I50.33 |
Acute on chronic diastolic (congestive) heart failure |
|
I50.40 |
Unspecified combined systolic (congestive) and diastolic
(congestive) heart failure |
|
I50.41 |
Acute combined systolic (congestive) and diastolic
(congestive) heart failure |
|
I50.42 |
Chronic combined systolic (congestive) and diastolic
(congestive) heart failure |
|
I50.43 |
Acute on chronic combined systolic (congestive) and
diastolic (congestive) heart failure |
|
|
** Code first: |
|
|
heart failure complicating abortion or ectopic or molar pregnancy
(O00-O07, O08.8) |
|
|
heart failure following surgery (I97.13-) |
|
|
heart failure due to hypertension (I11.0) |
|
|
heart failure due to hypertension with chronic kidney disease (I13-) |
|
|
obstetric surgery and procedures (O75.4) |
|
|
rheumatic heart failure (I09.81) |
| 465.9 | Acute upper respiratory infections of unspecified site |
| J06.9 | Acute upper respiratory infection, unspecified |
| J39.8 | Other specified diseases of upper respiratory tract |
| 786.50 | Chest pain, unspecified |
| R07.9 | Chest pain, unspecified |
| R07.1 | Chest pain on breathing |
|
R07.2 |
Precordial pain |
|
R07.81 |
Pleurodynia |
|
R07.89 |
Other chest pain |
| 780.79 | Other malaise and fatigue |
| R53.0 | Neoplasm (malignant) related fatigue |
| R53.1 | Weakness |
|
R53.81 |
Other malaise |
|
R53.83 |
Other fatigue |
|
G93.3 |
Postviral fatigue syndrome |
| 486 | Pneumonia, organism unspecified |
| J18.9 | Pneumonia, unspecified organism |
|
| ** Code first associated influenza, if applicable (J09.X1, J10.0- -J11.0-) |
| 466.0 | Acute bronchitis |
| J20.9 | Acute bronchitis, unspecified |
| J20.0 | Acute bronchitis due to Mycoplasma pneumoniae |
|
J20.1 |
Acute bronchitis due to Hemophilus influenzae |
|
J20.2 |
Acute bronchitis due to streptococcus |
|
J20.3 |
Acute bronchitis due to coxsackievirus |
|
J20.4 |
Acute bronchitis due to parainfluenza virus |
|
J20.5 |
Acute bronchitis due to respiratory syncytial virus |
|
J20.6 |
Acute bronchitis due to rhinovirus |
|
J20.7 |
Acute bronchitis due to echovirus |
|
J20.8 |
Acute bronchitis due to other specified organisms |
| 461.9 | Acute sinusitis, unspecified |
| J01.90 | Acute sinusitis, unspecified |
|
| ** Use additional code (895-897) to identify infectious agent |
|
J01.00 |
Acute maxillary sinusitis, unspecified |
|
J01.10 |
Acute frontal sinusitis, unspecified |
|
J01.20 |
Acute ethmoidal sinusitis, unspecified |
|
J01.30 |
Acute sphenoidal sinusitis, unspecified |
|
J01.40 |
Acute pansinusitis, unspecified |
|
J01.80 |
Other acute sinusitis |
| 780.4 | Dizziness and giddiness |
| R42 | Dizziness and giddiness |
| 782.3 | Edema |
| R60.0 | Localized edema |
| R60.1 | Generalized edema |
|
R60.9 |
Edema, unspecified |
| 719.46 | Pain in joint, lower leg |
| M25.561 | Pain in right knee |
| M25.562 | Pain in left knee |
|
M25.569 |
Pain in unspecified knee |
| 477.9 | Allergic rhinitis, cause unspecified |
| J30.9 | Allergic rhinitis, unspecified |
| J30.0 | Vasomotor rhinitis |
|
J30.1 |
Allergic rhinitis due to pollen |
|
J30.2 |
Other seasonal allergic rhinitis |
|
J30.5 |
Allergic rhinitis due to food |
|
J30.81 |
Allergic rhinitis due to animal (cat) (dog) hair and dander |
|
J30.89 |
Other allergic rhinitis |
| 719.41 | Pain in joint, shoulder region |
| M25.511 | Pain in right shoulder |
| M25.512 | Pain in left shoulder |
|
M25.519 |
Pain in unspecified shoulder |
| 380.4 | Impacted cerumen |
| H61.21 | Impacted cerumen, right ear |
| H61.22 | Impacted cerumen, left ear |
|
H61.23 |
Impacted cerumen, bilateral |
|
H61.20 |
Impacted cerumen, unspecified ear |
| 784.0 | Headache |
| R51 | Headache |
| 462 | Acute pharyngitis |
| J02.8 | Acute pharyngitis due to other specified organisms |
|
| ** Use additional code (895-897) to identify infectious agent |
|
J02.0 |
Streptococcal pharyngitis |
|
J02.9 |
Acute pharyngitis, unspecified |
| 285.9 | Anemia, unspecified |
| D64.9 | Anemia, unspecified |
| D64.0 | Hereditary sideroblastic anemia |
|
D64.1 |
Secondary sideroblastic anemia due to disease |
|
|
** Code first underlying disease |
|
D64.2 |
Secondary sideroblastic anemia due to drugs and toxins |
|
|
** Code first poisoning due to drug or toxin, if applicable
(T36-T65 with fifth or sixth character 1-4 or 6) |
|
|
Use additional code for adverse effect, if applicable, to identify
drug (T36-T50 with fifth or sixth character 5) |
|
D64.3 |
Other sideroblastic anemias (anemia is plural in code
descriptor) |
|
D64.81 |
Anemia due to antineoplastic chemotherapy |
|
D64.89 |
Other specified anemias |
| 493.90 | Asthma, unspecified |
| J45.909 | Unspecified asthma, uncomplicated |
|
| ** Use additional code to identify: |
|
|
exposure to environmental tobacco smoke (Z77.22) |
|
|
exposure to tobacco smoke in the perinatal period (P96.81) |
|
|
history of tobacco use (Z87.891) |
|
|
occupational exposure to environmental tobacco smoke (Z57.31) |
|
|
tobacco dependence (F17-) |
|
|
tobacco use (Z72.0) |
|
|
** There are more specific code choice selections available in
ICD-10-CM. These include: |
|
J45.20 |
Mild intermittent asthma, uncomplicated |
|
J45.21 |
Mild intermittent asthma with (acute) exacerbation |
|
J45.22 |
Mild intermittent asthma with status asthmaticus |
|
J45.30 |
Mild persistent asthma, uncomplicated |
|
J45.31 |
Mild persistent asthma with (acute) exacerbation |
|
J45.32 |
Mild persistent asthma with status asthmaticus |
|
J45.40 |
Moderate persistent asthma, uncomplicated |
|
J45.41 |
Moderate persistent asthma with (acute) exacerbation |
|
J45.42 |
Moderate persistent asthma with status asthmaticus |
|
J45.50 |
Severe persistent asthma, uncomplicated |
|
J45.51 |
Severe persistent asthma with (acute) exacerbation |
|
J45.52 |
Severe persistent asthma with status asthmaticus |
|
J45.901 |
Unspecified asthma with (acute) exacerbation |
|
J45.902 |
Unspecified asthma with status asthmaticus |
|
J45.990 |
Exercise induced bronchospasm |
|
J45.991 |
Cough variant asthma |
|
J45.998 |
Other asthma |
| 490 | Bronchitis, not specified as acute or chronic |
| J40 | Bronchitis, not specified as acute or chronic |
|
| ** Use additional code to identify: |
|
|
Exposure to environmental tobacco smoke (Z77.22) |
|
|
Exposure to tobacco smoke in the perinatal period (P96.81) |
|
|
History of tobacco use (Z87.891) |
|
|
Occupational exposure to environmental tobacco smoke
(Z57.31) |
|
|
Tobacco dependence (F17.-) |
|
|
Tobacco use (Z72.0) |
|
|
** There are more specific code choice selections available in
ICD-10-CM. These include: |
|
J20.0 |
Acute bronchitis due to Mycoplasma pneumoniae |
|
J20.1 |
Acute bronchitis due to Hemophilus influenzae |
|
J20.2 |
Acute bronchitis due to streptococcus |
|
J20.3 |
Acute bronchitis due to coxsackievirus |
|
J20.4 |
Acute bronchitis due to parainfluenza virus |
|
J20.5 |
Acute bronchitis due to respiratory syncytial virus |
|
J20.6 |
Acute bronchitis due to rhinovirus |
|
J20.7 |
Acute bronchitis due to echovirus |
|
J20.8 |
Acute bronchitis due to other specified organisms |
|
J20.9 |
Acute bronchitis, unspecified |
|
J41.0 |
Simple chronic bronchitis |
|
J41.1 |
Mucopurulent chronic bronchitis |
|
J41.8 |
Mixed simple and mucopurulent chronic bronchitis |
|
J42 |
Unspecified chronic bronchitis |
| 787.91 | Diarrhea |
| R19.7 | Diarrhea, unspecified |
| 723.1 | Cervicalgia |
| M54.2 | Cervicalgia |
| 782.1 | Rash and other nonspecific skin eruption |
| R21 | Rash and other nonspecific skin eruption |
| 493.00 | Extrinsic asthma, unspecified |
| J45.901 | Unspecified asthma with (acute) exacerbation |
| J45.902 | Unspecified asthma with status asthmaticus |
|
J45.909 |
Unspecified asthma, uncomplicated |
|
|
** Use additional code to identify: |
|
|
exposure to environmental tobacco smoke (Z77.22) |
|
|
exposure to tobacco smoke in the perinatal period (P96.81) |
|
|
history of tobacco use (Z87.891) |
|
|
occupational exposure to environmental tobacco smoke (257.31) |
|
|
tobacco dependence (F17-) |
|
|
tobacco use (272.0) |
| 244.9 | Unspecified hypothyroidism |
| E03.9 | Hypothyroidism, unspecified |
| E03.0 | Congenital hypothyroidism with diffuse goiter |
|
E03.1 |
Congenital hypothyroidism without goiter |
|
E03.2 |
Hypothyroidism due to medicaments and other
exogenous substances |
|
|
** Code first poisoning due to drug or toxin, if applicable
(T36-T65 with fifth or sixth character 1-4 or 6) |
|
|
Use additional code for adverse effect, if applicable, to identify
drug (T36-T50 with fifth or sixth character 5) |
|
E03.3 |
Postinfectious hypothyroidism |
|
E03.4 |
Atrophy of thyroid (acquired) |
|
E03.5 |
Myxedema coma |
|
E03.8 |
Other specified hypothyroidism |
| 788.1 | Dysuria |
| R30.0 | Dysuria |
| 786.05 | Shortness of breath |
| R06.02 | Shortness of breath |
| 309.9 | Unspecified adjustment reaction |
| F43.20 | Adjustment disorder, unspecified |
| F43.21 | Adjustment disorder with depressed mood |
|
F43.22 |
Adjustment disorder with anxiety |
|
F43.23 |
Adjustment disorder with mixed anxiety and
depressed mood |
|
F43.24 |
Adjustment disorder with disturbance of conduct |
|
F43.25 |
Adjustment disorder with mixed disturbance of
emotions and conduct |
|
F43.29 |
Adjustment disorder with other symptoms |
| 786.09 | Other symptoms involving respiratory system and other chest symptoms |
| R06.83 | Snoring |
| R06.00 | Dyspnea, unspecified |
|
R06.3 |
Periodic breathing |
|
R06.4 |
Hyperventilation |
|
R06.89 |
Other abnormalities of breathing |
| 719.45 | Pain in joint, pelvic region and thigh |
| M25.551 | Pain in right hip |
| M25.552 | Pain in left hip |
|
M25.559 |
Pain in unspecified hip |
| 692.9 | Contact dermatitis and other eczema, unspecified cause |
| L25.9 | Unspecified contact dermatitis, unspecified nature |
|
| ** Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) |
|
L30.9 |
Dermatitis, unspecified |
|
L25.0 |
Unspecified contact dermatitis due to cosmetics |
|
L25.1 |
Unspecified contact dermatitis due to drugs in contact
with skin |
|
L25.2 |
Unspecified contact dermatitis due to dyes |
|
L25.3 |
Unspecified contact dermatitis due to other chemical
products |
|
L25.4 |
Unspecified contact dermatitis due to food in contact
with skin |
|
L25.5 |
Unspecified contact dermatitis due to plants, except food |
|
L25.8 |
Unspecified contact dermatitis due to other agents |
|
|
** Use additional code for adverse effect, if applicable, to
identify drug (T36-T50 with fifth or sixth character 5) |
| 455.5 | External hemorrhoids with complication NEC |
| K64.4 | Residual hemorrhoidal skin tags |
| K64.5 | Perianal venous thrombosis |
| 682.6 | Cellulitis and abscess leg, except foot |
| L03.115 | Cellulitis of right lower limb |
| L03.116 | Cellulitis of left lower limb |
|
L03.119 |
Cellulitis of unspecified part of limb |
|
L03.125 |
Cellulitis of unspecified part of limb |
|
L03.126 |
Acute lymphangitis of left lower limb |
|
L03.129 |
Acute lymphangitis of unspecified part of limb |
| 724.2 | Lumbago |
| M54.5 | Low back pain |